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26006789116 = 2271197870491
BaseRepresentation
bin11000001110001000…
…000001101111111100
32111010110100202211201
4120032020001233330
5411230214222431
615540343425244
71610321026420
oct301610015774
974113322751
1026006789116
1110036177650
125059755224
1325b5cac919
141389d80b80
15a23295461
hex60e201bfc

26006789116 has 48 divisors (see below), whose sum is σ = 57327121152. Its totient is φ = 10028044800.

The previous prime is 26006789069. The next prime is 26006789129. The reversal of 26006789116 is 61198760062.

It is a super-2 number, since 2×260067891162 (a number of 22 digits) contains 22 as substring.

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, 405370 + ... + 465121.

It is an arithmetic number, because the mean of its divisors is an integer number (1194315024).

Almost surely, 226006789116 is an apocalyptic number.

It is an amenable number.

26006789116 is an abundant number, since it is smaller than the sum of its proper divisors (31320332036).

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

26006789116 is a wasteful number, since it uses less digits than its factorization.

26006789116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870610 (or 870608 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 26006789116 in words is "twenty-six billion, six million, seven hundred eighty-nine thousand, one hundred sixteen".

Divisors: 1 2 4 7 11 14 22 28 44 77 97 154 194 308 388 679 1067 1358 2134 2716 4268 7469 14938 29876 870491 1740982 3481964 6093437 9575401 12186874 19150802 24373748 38301604 67027807 84437627 134055614 168875254 268111228 337750508 591063389 928813897 1182126778 1857627794 2364253556 3715255588 6501697279 13003394558 26006789116