Search a number
-
+
27057087624 = 2337161054093
BaseRepresentation
bin11001001100101110…
…100110010010001000
32120211122200110112110
4121030232212102020
5420403103300444
620232503142320
71645333310250
oct311456462210
976748613473
1027057087624
1110525025446
1252b14449a0
13272277b028
141449662960
15a855aecb9
hex64cba6488

27057087624 has 32 divisors (see below), whose sum is σ = 77305965120. Its totient is φ = 7730596416.

The previous prime is 27057087619. The next prime is 27057087677. The reversal of 27057087624 is 42678075072.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80526879 + ... + 80527214.

It is an arithmetic number, because the mean of its divisors is an integer number (2415811410).

Almost surely, 227057087624 is an apocalyptic number.

27057087624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27057087624 is an abundant number, since it is smaller than the sum of its proper divisors (50248877496).

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

27057087624 is a wasteful number, since it uses less digits than its factorization.

27057087624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161054109 (or 161054105 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 48.

The spelling of 27057087624 in words is "twenty-seven billion, fifty-seven million, eighty-seven thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 161054093 322108186 483162279 644216372 966324558 1127378651 1288432744 1932649116 2254757302 3382135953 3865298232 4509514604 6764271906 9019029208 13528543812 27057087624