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10115676492 = 2231276637583
BaseRepresentation
bin10010110101111000…
…01111100101001100
3222002222102121102220
421122330033211030
5131204103121432
64351434015340
7505450555125
oct113274174514
928088377386
1010115676492
114321043519
121b63877550
13c5295c4bc
146bd67504c
153e310c72c
hex25af0f94c

10115676492 has 24 divisors (see below), whose sum is σ = 23789101056. Its totient is φ = 3345341328.

The previous prime is 10115676491. The next prime is 10115676509. The reversal of 10115676492 is 29467651101.

It is not an unprimeable number, because it can be changed into a prime (10115676491) 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, 3317268 + ... + 3320315.

It is an arithmetic number, because the mean of its divisors is an integer number (991212544).

Almost surely, 210115676492 is an apocalyptic number.

10115676492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10115676492 is an abundant number, since it is smaller than the sum of its proper divisors (13673424564).

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

10115676492 is a wasteful number, since it uses less digits than its factorization.

10115676492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637717 (or 6637715 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 10115676492 in words is "ten billion, one hundred fifteen million, six hundred seventy-six thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 6637583 13275166 19912749 26550332 39825498 79650996 842973041 1685946082 2528919123 3371892164 5057838246 10115676492