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120691064 = 23131160491
BaseRepresentation
bin1110011000110…
…01100101111000
322102002202000102
413030121211320
5221344103224
615550454532
72663566664
oct714314570
9272082012
10120691064
1162143a8a
1234504448
131c009640
14120598a4
15a8e04ae
hex7319978

120691064 has 16 divisors (see below), whose sum is σ = 243703320. Its totient is φ = 55703520.

The previous prime is 120691057. The next prime is 120691073. The reversal of 120691064 is 460196021.

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, 580142 + ... + 580349.

Almost surely, 2120691064 is an apocalyptic number.

It is an amenable number.

120691064 is an abundant number, since it is smaller than the sum of its proper divisors (123012256).

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

120691064 is a wasteful number, since it uses less digits than its factorization.

120691064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160510 (or 1160506 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 120691064 is about 10985.9484797627. The cubic root of 120691064 is about 494.1874421861.

The spelling of 120691064 in words is "one hundred twenty million, six hundred ninety-one thousand, sixty-four".

Divisors: 1 2 4 8 13 26 52 104 1160491 2320982 4641964 9283928 15086383 30172766 60345532 120691064