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70375486 = 2229715319
BaseRepresentation
bin1000011000111…
…01100000111110
311220102110000111
410030131200332
5121004003421
610552220234
71513116226
oct414354076
9156373014
1070375486
11367a8165
121b69a67a
13117706cc
1494bd086
1562a1ee1
hex431d83e

70375486 has 8 divisors (see below), whose sum is σ = 105616080. Its totient is φ = 35170128.

The previous prime is 70375483. The next prime is 70375507. The reversal of 70375486 is 68457307.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70375483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3066 + ... + 12253.

It is an arithmetic number, because the mean of its divisors is an integer number (13202010).

Almost surely, 270375486 is an apocalyptic number.

70375486 is a deficient number, since it is larger than the sum of its proper divisors (35240594).

70375486 is a wasteful number, since it uses less digits than its factorization.

70375486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17618.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 70375486 is about 8389.0098343011. The cubic root of 70375486 is about 412.8641138861.

The spelling of 70375486 in words is "seventy million, three hundred seventy-five thousand, four hundred eighty-six".

Divisors: 1 2 2297 4594 15319 30638 35187743 70375486