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120675412 = 2211131131867
BaseRepresentation
bin1110011000101…
…01110001010100
322102001221112201
413030111301110
5221343103122
615550254244
72663503234
oct714256124
9272057481
10120675412
1162133250
12344b7384
131c002490
1412053cc4
15a8daa27
hex7315c54

120675412 has 48 divisors (see below), whose sum is σ = 250431552. Its totient is φ = 50158080.

The previous prime is 120675397. The next prime is 120675413. The reversal of 120675412 is 214576021.

It is a super-2 number, since 2×1206754122 = 29125110122739488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120675413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63703 + ... + 65569.

It is an arithmetic number, because the mean of its divisors is an integer number (5217324).

Almost surely, 2120675412 is an apocalyptic number.

It is an amenable number.

120675412 is an abundant number, since it is smaller than the sum of its proper divisors (129756140).

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

120675412 is a wasteful number, since it uses less digits than its factorization.

120675412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008 (or 2006 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 120675412 is about 10985.2360921375. The cubic root of 120675412 is about 494.1660781182.

The spelling of 120675412 in words is "one hundred twenty million, six hundred seventy-five thousand, four hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 113 143 226 286 452 572 1243 1469 1867 2486 2938 3734 4972 5876 7468 16159 20537 24271 32318 41074 48542 64636 82148 97084 210971 266981 421942 533962 843884 1067924 2320681 2742623 4641362 5485246 9282724 10970492 30168853 60337706 120675412