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112668278089980 = 223511489163443697
BaseRepresentation
bin11001100111100010100000…
…101100010110100011111100
3112202220222112000112000221210
4121213202200230112203330
5104231424113142334410
61035343031543324420
732506004651204514
oct3147424054264374
9482828460460853
10112668278089980
11329993917a9108
1210777a4a450710
134ab375ac5c4b2
141db7260b00844
15d05b618dd220
hex6678a0b168fc

112668278089980 has 48 divisors (see below), whose sum is σ = 315498639123360. Its totient is φ = 30042258874368.

The previous prime is 112668278089951. The next prime is 112668278090033. The reversal of 112668278089980 is 89980872866211.

It is a super-2 number, since 2×1126682780899802 (a number of 29 digits) contains 22 as substring.

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, 81032509 + ... + 82411188.

It is an arithmetic number, because the mean of its divisors is an integer number (6572888315070).

Almost surely, 2112668278089980 is an apocalyptic number.

112668278089980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112668278089980 is an abundant number, since it is smaller than the sum of its proper divisors (202830361033380).

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

112668278089980 is a wasteful number, since it uses less digits than its factorization.

112668278089980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163455198 (or 163455196 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 75.

The spelling of 112668278089980 in words is "one hundred twelve trillion, six hundred sixty-eight billion, two hundred seventy-eight million, eighty-nine thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 11489 22978 34467 45956 57445 68934 114890 137868 172335 229780 344670 689340 163443697 326887394 490331091 653774788 817218485 980662182 1634436970 1961324364 2451655455 3268873940 4903310910 9806621820 1877804634833 3755609269666 5633413904499 7511218539332 9389023174165 11266827808998 18778046348330 22533655617996 28167069522495 37556092696660 56334139044990 112668278089980