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112051761880 = 2354759602001
BaseRepresentation
bin110100001011011001…
…1100011001011011000
3101201020002011021112211
41220112303203023120
53313440222340010
6123250442044504
711044514155342
oct1502663431330
9351202137484
10112051761880
1143580331193
1219871aa9734
13a7495c85a6
1455cd8b4292
152dac2d208a
hex1a16ce32d8

112051761880 has 32 divisors (see below), whose sum is σ = 257480648640. Its totient is φ = 43867072000.

The previous prime is 112051761863. The next prime is 112051761881. The reversal of 112051761880 is 88167150211.

It is a super-2 number, since 2×1120517618802 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112051761881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29799121 + ... + 29802880.

It is an arithmetic number, because the mean of its divisors is an integer number (8046270270).

Almost surely, 2112051761880 is an apocalyptic number.

112051761880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112051761880 is an abundant number, since it is smaller than the sum of its proper divisors (145428886760).

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

112051761880 is a wasteful number, since it uses less digits than its factorization.

112051761880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59602059 (or 59602055 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 40.

The spelling of 112051761880 in words is "one hundred twelve billion, fifty-one million, seven hundred sixty-one thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 59602001 119204002 238408004 298010005 476816008 596020010 1192040020 2384080040 2801294047 5602588094 11205176188 14006470235 22410352376 28012940470 56025880940 112051761880