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10111871482164 = 2232280885318949
BaseRepresentation
bin1001001100100101101010…
…0000011111100100110100
31022210200111201011101002200
42103021122200133210310
52311133103044412124
633301155111104500
72062362413301054
oct223113240374464
938720451141080
1010111871482164
113249469921401
1211738b9372130
135847122b280a
1426d5baab5564
151280764b3bc9
hex9325a81f934

10111871482164 has 18 divisors (see below), whose sum is σ = 25560564024450. Its totient is φ = 3370623827376.

The previous prime is 10111871482147. The next prime is 10111871482177. The reversal of 10111871482164 is 46128417811101.

10111871482164 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 1 + 8 + 7 + 1 + 482 + 164 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9547840441764 + 564031040400 = 3089958^2 + 751020^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140442659439 + ... + 140442659510.

Almost surely, 210111871482164 is an apocalyptic number.

It is an amenable number.

10111871482164 is an abundant number, since it is smaller than the sum of its proper divisors (15448692542286).

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

10111871482164 is a wasteful number, since it uses less digits than its factorization.

10111871482164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280885318959 (or 280885318954 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 45.

The spelling of 10111871482164 in words is "ten trillion, one hundred eleven billion, eight hundred seventy-one million, four hundred eighty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 280885318949 561770637898 842655956847 1123541275796 1685311913694 2527967870541 3370623827388 5055935741082 10111871482164