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57661722114 = 2337259737487
BaseRepresentation
bin110101101100111010…
…000000111000000010
312111211112200222111120
4311230322000320002
51421042400101424
642253414453110
74110624360003
oct655472007002
9174745628446
1057661722114
11224aa5a22a7
12b212964196
13558c1a22c9
142b100dd1aa
15177731ea79
hexd6ce80e02

57661722114 has 16 divisors (see below), whose sum is σ = 118440294528. Its totient is φ = 18701098992.

The previous prime is 57661722049. The next prime is 57661722127. The reversal of 57661722114 is 41122716675.

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, 129868522 + ... + 129868965.

It is an arithmetic number, because the mean of its divisors is an integer number (7402518408).

Almost surely, 257661722114 is an apocalyptic number.

57661722114 is an abundant number, since it is smaller than the sum of its proper divisors (60778572414).

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

57661722114 is a wasteful number, since it uses less digits than its factorization.

57661722114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259737529.

The product of its digits is 141120, while the sum is 42.

The spelling of 57661722114 in words is "fifty-seven billion, six hundred sixty-one million, seven hundred twenty-two thousand, one hundred fourteen".

Divisors: 1 2 3 6 37 74 111 222 259737487 519474974 779212461 1558424922 9610287019 19220574038 28830861057 57661722114