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115165664364 = 223191613313151
BaseRepresentation
bin110101101000001101…
…0001001010001101100
3102000021002111220201110
41223100122021101230
53341324402224424
6124523435512020
711214624665262
oct1532032112154
9360232456643
10115165664364
1144929019213
121a3a08b8610
13ab2478053a
14580728a432
152ee0874c29
hex1ad068946c

115165664364 has 48 divisors (see below), whose sum is σ = 283039303680. Its totient is φ = 36345441600.

The previous prime is 115165664359. The next prime is 115165664401. The reversal of 115165664364 is 463466561511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211189 + ... + 524339.

It is an arithmetic number, because the mean of its divisors is an integer number (5896652160).

Almost surely, 2115165664364 is an apocalyptic number.

It is an amenable number.

115165664364 is an abundant number, since it is smaller than the sum of its proper divisors (167873639316).

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

115165664364 is a wasteful number, since it uses less digits than its factorization.

115165664364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314790 (or 314788 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

It can be divided in two parts, 1151656 and 64364, that added together give a triangular number (1216020 = T1559).

The spelling of 115165664364 in words is "one hundred fifteen billion, one hundred sixty-five million, six hundred sixty-four thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1613 3226 4839 6452 9678 19356 30647 61294 91941 122588 183882 313151 367764 626302 939453 1252604 1878906 3757812 5949869 11899738 17849607 23799476 35699214 71398428 505112563 1010225126 1515337689 2020450252 3030675378 6061350756 9597138697 19194277394 28791416091 38388554788 57582832182 115165664364