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120416372 = 22171770829
BaseRepresentation
bin1110010110101…
…10100001110100
322101120210012122
413023112201310
5221311310442
615540535112
72661344066
oct713264164
9271523178
10120416372
1161a7666a
12343b1498
131bc415bb
1411dc7736
15a888dd2
hex72d6874

120416372 has 12 divisors (see below), whose sum is σ = 223124580. Its totient is φ = 56666496.

The previous prime is 120416299. The next prime is 120416399. The reversal of 120416372 is 273614021.

It can be written as a sum of positive squares in 2 ways, for example, as 97337956 + 23078416 = 9866^2 + 4804^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885347 + ... + 885482.

It is an arithmetic number, because the mean of its divisors is an integer number (18593715).

Almost surely, 2120416372 is an apocalyptic number.

It is an amenable number.

120416372 is a deficient number, since it is larger than the sum of its proper divisors (102708208).

120416372 is a wasteful number, since it uses less digits than its factorization.

120416372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770850 (or 1770848 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 120416372 is about 10973.4393879039. The cubic root of 120416372 is about 493.8122350223.

It can be divided in two parts, 1204 and 16372, that added together give a cube (17576 = 263).

The spelling of 120416372 in words is "one hundred twenty million, four hundred sixteen thousand, three hundred seventy-two".

Divisors: 1 2 4 17 34 68 1770829 3541658 7083316 30104093 60208186 120416372