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22680463104 = 283313252409
BaseRepresentation
bin10101000111110111…
…000110011100000000
32011112122021220101000
4111013313012130000
5332422144304404
614230321012000
71432020520065
oct250767063400
964478256330
1022680463104
119689591692
12448b784000
1321a5b10990
1411522b0c6c
158cb242339
hex547dc6700

22680463104 has 144 divisors (see below), whose sum is σ = 72229645600. Its totient is φ = 6978576384.

The previous prime is 22680463097. The next prime is 22680463121. The reversal of 22680463104 is 40136408622.

22680463104 is a `hidden beast` number, since 226 + 80 + 46 + 310 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×226804631042 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36349 + ... + 216060.

Almost surely, 222680463104 is an apocalyptic number.

22680463104 is a gapful number since it is divisible by the number (24) 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 22680463104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36114822800).

22680463104 is an abundant number, since it is smaller than the sum of its proper divisors (49549182496).

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

22680463104 is a wasteful number, since it uses less digits than its factorization.

22680463104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252447 (or 252427 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 22680463104 in words is "twenty-two billion, six hundred eighty million, four hundred sixty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 128 144 156 192 208 216 234 256 288 312 351 384 416 432 468 576 624 702 768 832 864 936 1152 1248 1404 1664 1728 1872 2304 2496 2808 3328 3456 3744 4992 5616 6912 7488 9984 11232 14976 22464 29952 44928 89856 252409 504818 757227 1009636 1514454 2019272 2271681 3028908 3281317 4038544 4543362 6057816 6562634 6815043 8077088 9086724 9843951 12115632 13125268 13630086 16154176 18173448 19687902 24231264 26250536 27260172 29531853 32308352 36346896 39375804 48462528 52501072 54520344 59063706 64616704 72693792 78751608 88595559 96925056 105002144 109040688 118127412 145387584 157503216 177191118 193850112 210004288 218081376 236254824 290775168 315006432 354382236 420008576 436162752 472509648 581550336 630012864 708764472 840017152 872325504 945019296 1260025728 1417528944 1744651008 1890038592 2520051456 2835057888 3780077184 5670115776 7560154368 11340231552 22680463104