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112356666690 = 2353745222223
BaseRepresentation
bin110100010100011111…
…0101010110101000010
3101202000022220001022120
41220220332222311002
53320101301313230
6123341013145110
711055205623552
oct1505076526502
9352008801276
10112356666690
1143717455734
121993802b196
13a797822a38
14561c1a3162
152dc8e5e310
hex1a28faad42

112356666690 has 16 divisors (see below), whose sum is σ = 269656000128. Its totient is φ = 29961777776.

The previous prime is 112356666683. The next prime is 112356666703. The reversal of 112356666690 is 96666653211.

It is a happy number.

It is a super-2 number, since 2×1123566666902 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1872611082 + ... + 1872611141.

It is an arithmetic number, because the mean of its divisors is an integer number (16853500008).

Almost surely, 2112356666690 is an apocalyptic number.

112356666690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112356666690 is an abundant number, since it is smaller than the sum of its proper divisors (157299333438).

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

112356666690 is a wasteful number, since it uses less digits than its factorization.

112356666690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745222233.

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 112356666690 in words is "one hundred twelve billion, three hundred fifty-six million, six hundred sixty-six thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 3745222223 7490444446 11235666669 18726111115 22471333338 37452222230 56178333345 112356666690