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56541105154 = 2171662973681
BaseRepresentation
bin110100101010000111…
…001100110000000010
312101221110001202000201
4310222013030300002
51411244010331104
641550304035414
74041066315112
oct645207146002
9171843052021
1056541105154
1121a84a86186
12ab5b602b6a
135440c83451
142a45355042
15170dc650a4
hexd2a1ccc02

56541105154 has 8 divisors (see below), whose sum is σ = 89800578828. Its totient is φ = 26607578880.

The previous prime is 56541105133. The next prime is 56541105169. The reversal of 56541105154 is 45150114565.

It can be written as a sum of positive squares in 2 ways, for example, as 56318409225 + 222695929 = 237315^2 + 14923^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831486807 + ... + 831486874.

Almost surely, 256541105154 is an apocalyptic number.

56541105154 is a deficient number, since it is larger than the sum of its proper divisors (33259473674).

56541105154 is a wasteful number, since it uses less digits than its factorization.

56541105154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662973700.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 56541105154 in words is "fifty-six billion, five hundred forty-one million, one hundred five thousand, one hundred fifty-four".

Divisors: 1 2 17 34 1662973681 3325947362 28270552577 56541105154