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55313304684 = 22311419040187
BaseRepresentation
bin110011100000111011…
…100000110001101100
312021202212202000102020
4303200323200301230
51401240201222214
641224404030140
73665500221651
oct634073406154
9167685660366
1055313304684
1121504a11550
12a878392350
1352a67a71b1
14296a269c28
15168b0874a9
hexce0ee0c6c

55313304684 has 24 divisors (see below), whose sum is σ = 140797503168. Its totient is φ = 16761607440.

The previous prime is 55313304671. The next prime is 55313304731. The reversal of 55313304684 is 48640331355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209519962 + ... + 209520225.

It is an arithmetic number, because the mean of its divisors is an integer number (5866562632).

Almost surely, 255313304684 is an apocalyptic number.

It is an amenable number.

55313304684 is an abundant number, since it is smaller than the sum of its proper divisors (85484198484).

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

55313304684 is a wasteful number, since it uses less digits than its factorization.

55313304684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419040205 (or 419040203 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 55313304684 in words is "fifty-five billion, three hundred thirteen million, three hundred four thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 419040187 838080374 1257120561 1676160748 2514241122 4609442057 5028482244 9218884114 13828326171 18437768228 27656652342 55313304684