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48786688668784 = 24114143197379691
BaseRepresentation
bin10110001011111000010010…
…01111110111010001110000
320101201221222012211110120011
423011330021033313101300
522343310114244400114
6251432143444424304
713163502424315213
oct1305741117672160
9211657865743504
1048786688668784
11145aa355983920
12557b22b3a8094
13212b7463cc031
14c0940727177a
155990c15261c4
hex2c5f093f7470

48786688668784 has 160 divisors (see below), whose sum is σ = 108145083771648. Its totient is φ = 21120782592000.

The previous prime is 48786688668763. The next prime is 48786688668799.

48786688668784 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 48786688668692 and 48786688668701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612158379 + ... + 612238069.

Almost surely, 248786688668784 is an apocalyptic number.

48786688668784 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48786688668784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54072541885824).

48786688668784 is an abundant number, since it is smaller than the sum of its proper divisors (59358395102864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48786688668784 is a wasteful number, since it uses less digits than its factorization.

48786688668784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81767 (or 81761 counting only the distinct ones).

The product of its digits is 266355081216, while the sum is 94.

The spelling of 48786688668784 in words is "forty-eight trillion, seven hundred eighty-six billion, six hundred eighty-eight million, six hundred sixty-eight thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 11 16 22 41 43 44 82 86 88 164 172 176 328 344 451 473 656 688 902 946 1763 1804 1892 1973 3526 3608 3784 3946 7052 7216 7568 7892 14104 15784 19393 21703 28208 31568 38786 43406 77572 79691 80893 84839 86812 155144 159382 161786 169678 173624 310288 318764 323572 339356 347248 637528 647144 678712 876601 889823 933229 1275056 1294288 1357424 1753202 1779646 1866458 3267331 3426713 3478399 3506404 3559292 3732916 6534662 6853426 6956798 7012808 7118584 7465832 13069324 13706852 13913596 14025616 14237168 14931664 26138648 27413704 27827192 35940641 37693843 38262389 52277296 54827408 55654384 71881282 75387686 76524778 140495233 143762564 150775372 153049556 157230343 280990466 287525128 301550744 306099112 314460686 561980932 575050256 603101488 612198224 628921372 1123961864 1257842744 1545447563 1729533773 2247923728 2515685488 3090895126 3459067546 6181790252 6446444063 6760904749 6918135092 12363580504 12892888126 13521809498 13836270184 24727161008 25785776252 27043618996 27672540368 51571552504 54087237992 70910884693 74369952239 103143105008 108174475984 141821769386 148739904478 277197094709 283643538772 297479808956 554394189418 567287077544 594959617912 1108788378836 1134574155088 1189919235824 2217576757672 3049168041799 4435153515344 6098336083598 12196672167196 24393344334392 48786688668784