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113768972412 = 22331595183569
BaseRepresentation
bin110100111110100101…
…0001100000001111100
3101212122202101121112220
41221331022030001330
53330444324104122
6124133103525340
711135205211134
oct1517512140174
9355582347486
10113768972412
1144281689947
121a070bb9850
13a9612bc6b4
145713999ac4
152e5ce3525c
hex1a7d28c07c

113768972412 has 48 divisors (see below), whose sum is σ = 278668723200. Its totient is φ = 36077633280.

The previous prime is 113768972393. The next prime is 113768972419. The reversal of 113768972412 is 214279867311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113768972419) 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, 2569837 + ... + 2613732.

It is an arithmetic number, because the mean of its divisors is an integer number (5805598400).

Almost surely, 2113768972412 is an apocalyptic number.

113768972412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113768972412 is an abundant number, since it is smaller than the sum of its proper divisors (164899750788).

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

113768972412 is a wasteful number, since it uses less digits than its factorization.

113768972412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183666 (or 5183664 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 51.

The spelling of 113768972412 in words is "one hundred thirteen billion, seven hundred sixty-eight million, nine hundred seventy-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 31 59 62 93 118 124 177 186 236 354 372 708 1829 3658 5487 7316 10974 21948 5183569 10367138 15550707 20734276 31101414 62202828 160690639 305830571 321381278 482071917 611661142 642762556 917491713 964143834 1223322284 1834983426 1928287668 3669966852 9480747701 18961495402 28442243103 37922990804 56884486206 113768972412