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70965372 = 2239776053
BaseRepresentation
bin1000011101011…
…01100001111100
311221112102012010
410032231201330
5121131342442
611013011220
71521124062
oct416554174
9157472163
1070965372
1137070375
121b923b10
131191905a
1495d4032
15636bb9c
hex43ad87c

70965372 has 24 divisors (see below), whose sum is σ = 165782736. Its totient is φ = 23627008.

The previous prime is 70965359. The next prime is 70965379. The reversal of 70965372 is 27356907.

It is a self number, because there is not a number n which added to its sum of digits gives 70965372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70965379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8698 + ... + 14750.

It is an arithmetic number, because the mean of its divisors is an integer number (6907614).

Almost surely, 270965372 is an apocalyptic number.

It is an amenable number.

70965372 is an abundant number, since it is smaller than the sum of its proper divisors (94817364).

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

70965372 is a wasteful number, since it uses less digits than its factorization.

70965372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037 (or 7035 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 70965372 is about 8424.0947288121. The cubic root of 70965372 is about 414.0144455740.

The spelling of 70965372 in words is "seventy million, nine hundred sixty-five thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 977 1954 2931 3908 5862 6053 11724 12106 18159 24212 36318 72636 5913781 11827562 17741343 23655124 35482686 70965372