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70065132 = 22310356687
BaseRepresentation
bin1000010110100…
…01101111101100
311212211200021220
410023101233230
5120414041012
610541423340
71510354344
oct413215754
9155750256
1070065132
1136605a75
121b56ab50
1311692377
14943bd24
15624008c
hex42d1bec

70065132 has 24 divisors (see below), whose sum is σ = 165075456. Its totient is φ = 23127888.

The previous prime is 70065119. The next prime is 70065169. The reversal of 70065132 is 23156007.

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, 27108 + ... + 29579.

It is an arithmetic number, because the mean of its divisors is an integer number (6878144).

Almost surely, 270065132 is an apocalyptic number.

It is an amenable number.

70065132 is an abundant number, since it is smaller than the sum of its proper divisors (95010324).

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

70065132 is a wasteful number, since it uses less digits than its factorization.

70065132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56797 (or 56795 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 70065132 is about 8370.4917418274. The cubic root of 70065132 is about 412.2563130017.

The spelling of 70065132 in words is "seventy million, sixty-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 56687 113374 170061 226748 340122 680244 5838761 11677522 17516283 23355044 35032566 70065132