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70652564 = 2219929639
BaseRepresentation
bin1000011011000…
…01001010010100
311220221112002122
410031201022110
5121041340224
611002155112
71515352103
oct415411224
9156845078
1070652564
1136977354
121b7b2a98
1311839868
14955203a
15630915e
hex4361294

70652564 has 12 divisors (see below), whose sum is σ = 130149600. Its totient is φ = 33466968.

The previous prime is 70652563. The next prime is 70652599. The reversal of 70652564 is 46525607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70652563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464744 + ... + 464895.

It is an arithmetic number, because the mean of its divisors is an integer number (10845800).

Almost surely, 270652564 is an apocalyptic number.

It is an amenable number.

70652564 is a deficient number, since it is larger than the sum of its proper divisors (59497036).

70652564 is a wasteful number, since it uses less digits than its factorization.

70652564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929662 (or 929660 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 70652564 is about 8405.5079560964. The cubic root of 70652564 is about 413.4052386754.

The spelling of 70652564 in words is "seventy million, six hundred fifty-two thousand, five hundred sixty-four".

Divisors: 1 2 4 19 38 76 929639 1859278 3718556 17663141 35326282 70652564