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342465020 = 225145111801
BaseRepresentation
bin10100011010011…
…001100111111100
3212212102000200122
4110122121213330
51200132340040
653552114112
711325622202
oct2432314774
9785360618
10342465020
11166349047
1296835938
1355c48631
14336a9072
15200eb1b5
hex146999fc

342465020 has 24 divisors (see below), whose sum is σ = 719733168. Its totient is φ = 136880000.

The previous prime is 342464989. The next prime is 342465037. The reversal of 342465020 is 20564243.

It is a congruent number.

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, 23120 + ... + 34920.

It is an arithmetic number, because the mean of its divisors is an integer number (29988882).

Almost surely, 2342465020 is an apocalyptic number.

It is an amenable number.

342465020 is an abundant number, since it is smaller than the sum of its proper divisors (377268148).

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

342465020 is a wasteful number, since it uses less digits than its factorization.

342465020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13261 (or 13259 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 342465020 is about 18505.8104388865. The cubic root of 342465020 is about 699.6358786538.

The spelling of 342465020 in words is "three hundred forty-two million, four hundred sixty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 1451 2902 5804 7255 11801 14510 23602 29020 47204 59005 118010 236020 17123251 34246502 68493004 85616255 171232510 342465020