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120495426 = 2399720143
BaseRepresentation
bin1110010111010…
…01110101000010
322101201210122120
413023221311002
5221321323201
615542345110
72662123422
oct713516502
9271653576
10120495426
116201aaa7
123442b196
131bc6b58c
1412008482
15a8a2536
hex72e9d42

120495426 has 16 divisors (see below), whose sum is σ = 241244544. Its totient is φ = 40122864.

The previous prime is 120495407. The next prime is 120495443. The reversal of 120495426 is 624594021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4090 + ... + 16053.

It is an arithmetic number, because the mean of its divisors is an integer number (15077784).

Almost surely, 2120495426 is an apocalyptic number.

120495426 is an abundant number, since it is smaller than the sum of its proper divisors (120749118).

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

120495426 is a wasteful number, since it uses less digits than its factorization.

120495426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21145.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 120495426 is about 10977.0408580819. The cubic root of 120495426 is about 493.9202748512.

The spelling of 120495426 in words is "one hundred twenty million, four hundred ninety-five thousand, four hundred twenty-six".

Divisors: 1 2 3 6 997 1994 2991 5982 20143 40286 60429 120858 20082571 40165142 60247713 120495426