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119720412 = 22327475081
BaseRepresentation
bin1110010001011…
…00100111011100
322100021102112100
413020230213130
5221122023122
615514005100
72652415050
oct710544734
9270242470
10119720412
1161640799
1234116790
131ba598a6
1411c85c60
15a79caac
hex722c9dc

119720412 has 36 divisors (see below), whose sum is σ = 345859696. Its totient is φ = 34205760.

The previous prime is 119720399. The next prime is 119720417. The reversal of 119720412 is 214027911.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119720417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237289 + ... + 237792.

Almost surely, 2119720412 is an apocalyptic number.

119720412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

119720412 is an abundant number, since it is smaller than the sum of its proper divisors (226139284).

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

119720412 is a wasteful number, since it uses less digits than its factorization.

119720412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475098 (or 475093 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 119720412 is about 10941.6823203747. The cubic root of 119720412 is about 492.8590484758.

It can be divided in two parts, 1197 and 20412, that added together give a square (21609 = 1472).

The spelling of 119720412 in words is "one hundred nineteen million, seven hundred twenty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 475081 950162 1425243 1900324 2850486 3325567 4275729 5700972 6651134 8551458 9976701 13302268 17102916 19953402 29930103 39906804 59860206 119720412