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115190446168 = 23722691092391
BaseRepresentation
bin110101101000111100…
…0101011100001011000
3102000022211010221222001
41223101320223201120
53341402223234133
6124530123010344
711215345431400
oct1532170534130
9360284127861
10115190446168
1144941005146
121a3a90699b4
13ab29949325
14580a69b800
152ee2b1c87d
hex1ad1e2b858

115190446168 has 48 divisors (see below), whose sum is σ = 252178693200. Its totient is φ = 49183767360.

The previous prime is 115190446139. The next prime is 115190446201. The reversal of 115190446168 is 861644091511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440748 + ... + 651643.

It is an arithmetic number, because the mean of its divisors is an integer number (5253722775).

Almost surely, 2115190446168 is an apocalyptic number.

It is an amenable number.

115190446168 is an abundant number, since it is smaller than the sum of its proper divisors (136988247032).

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

115190446168 is a wasteful number, since it uses less digits than its factorization.

115190446168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092680 (or 1092669 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 115190446168 in words is "one hundred fifteen billion, one hundred ninety million, four hundred forty-six thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 269 392 538 1076 1883 2152 3766 7532 13181 15064 26362 52724 105448 1092391 2184782 4369564 7646737 8739128 15293474 30586948 53527159 61173896 107054318 214108636 293853179 428217272 587706358 1175412716 2056972253 2350825432 4113944506 8227889012 14398805771 16455778024 28797611542 57595223084 115190446168