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427353042 = 23312297597
BaseRepresentation
bin11001011110001…
…110001111010010
31002210010210011110
4121132032033102
51333400244132
6110223354150
713406304144
oct3136161722
91083123143
10427353042
111aa258736
12bb152956
136a6ca82c
1440a84c94
15277b81cc
hex1978e3d2

427353042 has 16 divisors (see below), whose sum is σ = 882277632. Its totient is φ = 137855760.

The previous prime is 427353029. The next prime is 427353053. The reversal of 427353042 is 240353724.

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, 1148613 + ... + 1148984.

It is an arithmetic number, because the mean of its divisors is an integer number (55142352).

Almost surely, 2427353042 is an apocalyptic number.

427353042 is an abundant number, since it is smaller than the sum of its proper divisors (454924590).

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

427353042 is a wasteful number, since it uses less digits than its factorization.

427353042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297633.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 427353042 is about 20672.5190047077. The cubic root of 427353042 is about 753.2322967759.

The spelling of 427353042 in words is "four hundred twenty-seven million, three hundred fifty-three thousand, forty-two".

Divisors: 1 2 3 6 31 62 93 186 2297597 4595194 6892791 13785582 71225507 142451014 213676521 427353042