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27045579352 = 23112879106751
BaseRepresentation
bin11001001100000010…
…101100101001011000
32120210212000210011011
4121030002230221120
5420342132014402
620231412343304
71645133426401
oct311402545130
976725023134
1027045579352
1110519585080
1252a9614b34
13272027babc
141447d089a8
15a84589ed7
hex64c0aca58

27045579352 has 32 divisors (see below), whose sum is σ = 55340236800. Its totient is φ = 12289060000.

The previous prime is 27045579283. The next prime is 27045579377. The reversal of 27045579352 is 25397554072.

It is a junction number, because it is equal to n+sod(n) for n = 27045579296 and 27045579305.

It is a congruent number.

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, 199977 + ... + 306727.

It is an arithmetic number, because the mean of its divisors is an integer number (1729382400).

Almost surely, 227045579352 is an apocalyptic number.

27045579352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27045579352 is an abundant number, since it is smaller than the sum of its proper divisors (28294657448).

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

27045579352 is a wasteful number, since it uses less digits than its factorization.

27045579352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109647 (or 109643 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 27045579352 in words is "twenty-seven billion, forty-five million, five hundred seventy-nine thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 2879 5758 11516 23032 31669 63338 106751 126676 213502 253352 427004 854008 1174261 2348522 4697044 9394088 307336129 614672258 1229344516 2458689032 3380697419 6761394838 13522789676 27045579352