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70317095 = 523611453
BaseRepresentation
bin1000011000011…
…11010000100111
311220022110220212
410030033100213
5121000121340
610551050035
71512454052
oct414172047
9156273825
1070317095
1136768302
121b67091b
131174cc64
1494a5a99
15628ea65
hex430f427

70317095 has 8 divisors (see below), whose sum is σ = 88049376. Its totient is φ = 53807776.

The previous prime is 70317077. The next prime is 70317097. The reversal of 70317095 is 59071307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70317095 - 28 = 70316839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70317097) 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, 305612 + ... + 305841.

It is an arithmetic number, because the mean of its divisors is an integer number (11006172).

Almost surely, 270317095 is an apocalyptic number.

70317095 is a deficient number, since it is larger than the sum of its proper divisors (17732281).

70317095 is a wasteful number, since it uses less digits than its factorization.

70317095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611481.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 70317095 is about 8385.5289040108. The cubic root of 70317095 is about 412.7498969416.

The spelling of 70317095 in words is "seventy million, three hundred seventeen thousand, ninety-five".

Divisors: 1 5 23 115 611453 3057265 14063419 70317095