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89699552160 = 2535186874067
BaseRepresentation
bin101001110001010000…
…0101000101110100000
322120112022112101011120
41103202200220232200
52432201041132120
6105112444412240
76323560420221
oct1234240505640
9276468471146
1089699552160
1135050071199
1215474247080
1385c67c86aa
1444ad04d248
1524eecd0140
hex14e2828ba0

89699552160 has 48 divisors (see below), whose sum is σ = 282553590816. Its totient is φ = 23919880448.

The previous prime is 89699552153. The next prime is 89699552191. The reversal of 89699552160 is 6125599698.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 89699552094 and 89699552103.

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, 93436554 + ... + 93437513.

It is an arithmetic number, because the mean of its divisors is an integer number (5886533142).

Almost surely, 289699552160 is an apocalyptic number.

89699552160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89699552160 is an abundant number, since it is smaller than the sum of its proper divisors (192854038656).

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

89699552160 is a wasteful number, since it uses less digits than its factorization.

89699552160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186874085 (or 186874077 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 60.

The spelling of 89699552160 in words is "eighty-nine billion, six hundred ninety-nine million, five hundred fifty-two thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 186874067 373748134 560622201 747496268 934370335 1121244402 1494992536 1868740670 2242488804 2803111005 2989985072 3737481340 4484977608 5606222010 5979970144 7474962680 8969955216 11212444020 14949925360 17939910432 22424888040 29899850720 44849776080 89699552160