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26106740832 = 253433628049
BaseRepresentation
bin11000010100000101…
…010100000001100000
32111101102102211211010
4120110011110001200
5411431311201312
615554314020520
71612643431014
oct302405240140
974342384733
1026106740832
1110087635877
125087117740
132600907453
14139935c544
15a2be3a93c
hex614154060

26106740832 has 48 divisors (see below), whose sum is σ = 68688572400. Its totient is φ = 8682135552.

The previous prime is 26106740783. The next prime is 26106740839. The reversal of 26106740832 is 23804760162.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26106740839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272457 + ... + 355592.

It is an arithmetic number, because the mean of its divisors is an integer number (1431011925).

Almost surely, 226106740832 is an apocalyptic number.

It is an amenable number.

26106740832 is an abundant number, since it is smaller than the sum of its proper divisors (42581831568).

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

26106740832 is a wasteful number, since it uses less digits than its factorization.

26106740832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628495 (or 628487 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 26106740832 in words is "twenty-six billion, one hundred six million, seven hundred forty thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 433 866 1299 1732 2598 3464 5196 6928 10392 13856 20784 41568 628049 1256098 1884147 2512196 3768294 5024392 7536588 10048784 15073176 20097568 30146352 60292704 271945217 543890434 815835651 1087780868 1631671302 2175561736 3263342604 4351123472 6526685208 8702246944 13053370416 26106740832