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10200512160 = 253257083689
BaseRepresentation
bin10010111111111111…
…10111011010100000
3222022220001201002200
421133333313122200
5131342312342120
64404104213200
7510530631336
oct113777673240
928286051080
1010200512160
114364a17843
121b8816a200
13c673c3917
146caa39b56
153ea7b8e90
hex25fff76a0

10200512160 has 72 divisors (see below), whose sum is σ = 34809252660. Its totient is φ = 2720136192.

The previous prime is 10200512107. The next prime is 10200512173. The reversal of 10200512160 is 6121500201.

It can be written as a sum of positive squares in 2 ways, for example, as 8745242256 + 1455269904 = 93516^2 + 38148^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 3540405 + ... + 3543284.

Almost surely, 210200512160 is an apocalyptic number.

10200512160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200512160 is an abundant number, since it is smaller than the sum of its proper divisors (24608740500).

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

10200512160 is a wasteful number, since it uses less digits than its factorization.

10200512160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7083710 (or 7083699 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The spelling of 10200512160 in words is "ten billion, two hundred million, five hundred twelve thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 7083689 14167378 21251067 28334756 35418445 42502134 56669512 63753201 70836890 85004268 106255335 113339024 127506402 141673780 170008536 212510670 226678048 255012804 283347560 318766005 340017072 425021340 510025608 566695120 637532010 680034144 850042680 1020051216 1133390240 1275064020 1700085360 2040102432 2550128040 3400170720 5100256080 10200512160