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120676212 = 223211173001
BaseRepresentation
bin1110011000101…
…01111101110100
322102001222122100
413030111331310
5221343114322
615550302100
72663505456
oct714257564
9272058570
10120676212
1162133908
12344b7930
131c002957
14120542d6
15a8dadac
hex7315f74

120676212 has 36 divisors (see below), whose sum is σ = 305417476. Its totient is φ = 40176000.

The previous prime is 120676207. The next prime is 120676229. The reversal of 120676212 is 212676021.

It can be written as a sum of positive squares in 2 ways, for example, as 29550096 + 91126116 = 5436^2 + 9546^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38712 + ... + 41712.

Almost surely, 2120676212 is an apocalyptic number.

120676212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120676212 is an abundant number, since it is smaller than the sum of its proper divisors (184741264).

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

120676212 is a wasteful number, since it uses less digits than its factorization.

120676212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128 (or 4123 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 120676212 is about 10985.2725045854. The cubic root of 120676212 is about 494.1671701164.

The spelling of 120676212 in words is "one hundred twenty million, six hundred seventy-six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 1117 2234 3001 3351 4468 6002 6702 9003 10053 12004 13404 18006 20106 27009 36012 40212 54018 108036 3352117 6704234 10056351 13408468 20112702 30169053 40225404 60338106 120676212