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112997158652 = 2276797761651
BaseRepresentation
bin110100100111100100…
…1111100111011111100
3101210122222002102010002
41221033021330323330
53322404233034102
6123524333133432
711110114000220
oct1511711747374
9353588072102
10112997158652
1143a15a4a834
1219a9662a278
13a86a428071
14567d28a780
152e152c9902
hex1a4f27cefc

112997158652 has 48 divisors (see below), whose sum is σ = 229605858048. Its totient is φ = 47654956800.

The previous prime is 112997158621. The next prime is 112997158669. The reversal of 112997158652 is 256851799211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1802027 + ... + 1863677.

It is an arithmetic number, because the mean of its divisors is an integer number (4783455376).

Almost surely, 2112997158652 is an apocalyptic number.

It is an amenable number.

112997158652 is an abundant number, since it is smaller than the sum of its proper divisors (116608699396).

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

112997158652 is a wasteful number, since it uses less digits than its factorization.

112997158652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62706 (or 62704 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 56.

The spelling of 112997158652 in words is "one hundred twelve billion, nine hundred ninety-seven million, one hundred fifty-eight thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 67 134 268 469 938 977 1876 1954 3908 6839 13678 27356 61651 65459 123302 130918 246604 261836 431557 458213 863114 916426 1726228 1832852 4130617 8261234 16522468 28914319 57828638 60233027 115657276 120466054 240932108 421631189 843262378 1686524756 4035612809 8071225618 16142451236 28249289663 56498579326 112997158652