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26430169229408 = 2571741169285261
BaseRepresentation
bin1100000001001110000001…
…10110010010100001100000
310110120200212221022002000202
412000213000312102201200
511431012441310320113
6132113504020404332
75365342142452130
oct600470066224140
9113520787262022
1026430169229408
11846aa7655142a
122b6a4162466a8
13119947b4195a9
14675326d0aac0
1530c79911d258
hex1809c0d92860

26430169229408 has 96 divisors (see below), whose sum is σ = 64501747668288. Its totient is φ = 10400886374400.

The previous prime is 26430169229407. The next prime is 26430169229539. The reversal of 26430169229408 is 80492296103462.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26430169229407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84486503 + ... + 84798758.

It is an arithmetic number, because the mean of its divisors is an integer number (671893204878).

Almost surely, 226430169229408 is an apocalyptic number.

26430169229408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26430169229408 is an abundant number, since it is smaller than the sum of its proper divisors (38071578438880).

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

26430169229408 is a wasteful number, since it uses less digits than its factorization.

26430169229408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169285336 (or 169285328 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 26430169229408 in words is "twenty-six trillion, four hundred thirty billion, one hundred sixty-nine million, two hundred twenty-nine thousand, four hundred eight".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 41 56 68 82 112 119 136 164 224 238 272 287 328 476 544 574 656 697 952 1148 1312 1394 1904 2296 2788 3808 4592 4879 5576 9184 9758 11152 19516 22304 39032 78064 156128 169285261 338570522 677141044 1184996827 1354282088 2369993654 2708564176 2877849437 4739987308 5417128352 5755698874 6940695701 9479974616 11511397748 13881391402 18959949232 20144946059 23022795496 27762782804 37919898464 40289892118 46045590992 48584869907 55525565608 80579784236 92091181984 97169739814 111051131216 117991826917 161159568472 194339479628 222102262432 235983653834 322319136944 388678959256 471967307668 644638273888 777357918512 825942788419 943934615336 1554715837024 1651885576838 1887869230672 3303771153676 3775738461344 6607542307352 13215084614704 26430169229408