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188068840500012 = 2231131234311236639
BaseRepresentation
bin101010110000110000110000…
…011011100110101100101100
3220122220012112212002200200120
4222300300300123212230230
5144122304441132000022
61503553344350124540
754420345122013303
oct5260606033465454
9818805485080616
10188068840500012
1154a1960257706a
12191150021b0750
1380c2a7aa32794
14346281aa7143a
1516b217ea93d5c
hexab0c306e6b2c

188068840500012 has 48 divisors (see below), whose sum is σ = 442746628638720. Its totient is φ = 62129798615808.

The previous prime is 188068840499941. The next prime is 188068840500017. The reversal of 188068840500012 is 210005048860881.

It is not an unprimeable number, because it can be changed into a prime (188068840500017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11118789 + ... + 22355427.

It is an arithmetic number, because the mean of its divisors is an integer number (9223888096640).

Almost surely, 2188068840500012 is an apocalyptic number.

188068840500012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

188068840500012 is an abundant number, since it is smaller than the sum of its proper divisors (254677788138708).

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

188068840500012 is a wasteful number, since it uses less digits than its factorization.

188068840500012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11249102 (or 11249100 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 51.

The spelling of 188068840500012 in words is "one hundred eighty-eight trillion, sixty-eight billion, eight hundred forty million, five hundred thousand, twelve".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 12343 24686 37029 49372 74058 148116 1394759 2789518 4184277 5579036 8368554 11236639 16737108 22473278 33709917 44946556 67419834 134839668 1269740207 2539480414 3809220621 5078960828 7618441242 15236882484 138693835177 277387670354 416081505531 554775340708 832163011062 1664326022124 15672403375001 31344806750002 47017210125003 62689613500004 94034420250006 188068840500012