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70195415 = 533741659
BaseRepresentation
bin1000010111100…
…01100011010111
311220002022000012
410023301203113
5120432223130
610544310435
71511436233
oct413614327
9156068005
1070195415
1136694944
121b61241b
1311709764
1494735c3
156268995
hex42f18d7

70195415 has 8 divisors (see below), whose sum is σ = 84486480. Its totient is φ = 55988352.

The previous prime is 70195381. The next prime is 70195441. The reversal of 70195415 is 51459107.

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 70195415 - 26 = 70195351 is a prime.

It is a congruent number.

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, 19145 + ... + 22514.

It is an arithmetic number, because the mean of its divisors is an integer number (10560810).

Almost surely, 270195415 is an apocalyptic number.

70195415 is a deficient number, since it is larger than the sum of its proper divisors (14291065).

70195415 is a wasteful number, since it uses less digits than its factorization.

70195415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42001.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 70195415 is about 8378.2704062354. The cubic root of 70195415 is about 412.5116788857.

The spelling of 70195415 in words is "seventy million, one hundred ninety-five thousand, four hundred fifteen".

Divisors: 1 5 337 1685 41659 208295 14039083 70195415