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26413641012 = 223111971015753
BaseRepresentation
bin11000100110011000…
…000010110100110100
32112011210220222201110
4120212120002310310
5413043343003022
620044555555020
71623361146513
oct304630026464
975153828643
1026413641012
11102248a2490
125151a5ba70
13264c37cba5
1413c800a67a
15a48d5e00c
hex626602d34

26413641012 has 48 divisors (see below), whose sum is σ = 67576082112. Its totient is φ = 7963495680.

The previous prime is 26413640977. The next prime is 26413641017. The reversal of 26413641012 is 21014631462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26413641017) 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, 481873 + ... + 533880.

It is an arithmetic number, because the mean of its divisors is an integer number (1407835044).

Almost surely, 226413641012 is an apocalyptic number.

26413641012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26413641012 is an abundant number, since it is smaller than the sum of its proper divisors (41162441100).

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

26413641012 is a wasteful number, since it uses less digits than its factorization.

26413641012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015968 (or 1015966 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 26413641012 in words is "twenty-six billion, four hundred thirteen million, six hundred forty-one thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 197 394 591 788 1182 2167 2364 4334 6501 8668 13002 26004 1015753 2031506 3047259 4063012 6094518 11173283 12189036 22346566 33519849 44693132 67039698 134079396 200103341 400206682 600310023 800413364 1200620046 2201136751 2401240092 4402273502 6603410253 8804547004 13206820506 26413641012