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26482878132 = 2232395952457
BaseRepresentation
bin11000101010100000…
…001010011010110100
32112100122012121012020
4120222200022122310
5413214104100012
620055511553140
71625161515144
oct305240123264
975318177166
1026482878132
111025a992347
12517108b7b0
1326608123b9
1413d32b0924
15a4ee88a8c
hex62a80a6b4

26482878132 has 24 divisors (see below), whose sum is σ = 64480051776. Its totient is φ = 8443816128.

The previous prime is 26482878083. The next prime is 26482878133. The reversal of 26482878132 is 23187828462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26482878133) 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, 47975953 + ... + 47976504.

It is an arithmetic number, because the mean of its divisors is an integer number (2686668824).

Almost surely, 226482878132 is an apocalyptic number.

It is an amenable number.

26482878132 is an abundant number, since it is smaller than the sum of its proper divisors (37997173644).

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

26482878132 is a wasteful number, since it uses less digits than its factorization.

26482878132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95952487 (or 95952485 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 51.

The spelling of 26482878132 in words is "twenty-six billion, four hundred eighty-two million, eight hundred seventy-eight thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 95952457 191904914 287857371 383809828 575714742 1151429484 2206906511 4413813022 6620719533 8827626044 13241439066 26482878132