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70364445 = 3517275939
BaseRepresentation
bin1000011000110…
…10110100011101
311220101212212120
410030122310131
5121003130240
610552053153
71513042104
oct414326435
9156355776
1070364445
113679a938
121b6941b9
1311768688
1494b903b
15629dad0
hex431ad1d

70364445 has 16 divisors (see below), whose sum is σ = 119206080. Its totient is φ = 35320064.

The previous prime is 70364407. The next prime is 70364453. The reversal of 70364445 is 54446307.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 70364445 - 26 = 70364381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137715 + ... + 138224.

It is an arithmetic number, because the mean of its divisors is an integer number (7450380).

Almost surely, 270364445 is an apocalyptic number.

It is an amenable number.

70364445 is a deficient number, since it is larger than the sum of its proper divisors (48841635).

70364445 is a wasteful number, since it uses less digits than its factorization.

70364445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275964.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 70364445 is about 8388.3517451285. The cubic root of 70364445 is about 412.8425217506.

The spelling of 70364445 in words is "seventy million, three hundred sixty-four thousand, four hundred forty-five".

Divisors: 1 3 5 15 17 51 85 255 275939 827817 1379695 4139085 4690963 14072889 23454815 70364445