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55860622384 = 247498755557
BaseRepresentation
bin110100000001100011…
…010111010000110000
312100012000121122011011
4310001203113100300
51403400304404014
641354555000304
74015164312250
oct640143272060
9170160548134
1055860622384
1121765957426
12a9ab739094
135362cb8818
1429bcc1b960
1516be14a7c4
hexd018d7430

55860622384 has 20 divisors (see below), whose sum is σ = 123691378384. Its totient is φ = 23940266688.

The previous prime is 55860622373. The next prime is 55860622403. The reversal of 55860622384 is 48322606855.

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, 249377667 + ... + 249377890.

Almost surely, 255860622384 is an apocalyptic number.

It is an amenable number.

55860622384 is an abundant number, since it is smaller than the sum of its proper divisors (67830756000).

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

55860622384 is a wasteful number, since it uses less digits than its factorization.

55860622384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498755572 (or 498755566 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 55860622384 in words is "fifty-five billion, eight hundred sixty million, six hundred twenty-two thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 498755557 997511114 1995022228 3491288899 3990044456 6982577798 7980088912 13965155596 27930311192 55860622384