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70369711 = 193899521
BaseRepresentation
bin1000011000111…
…00000110101111
311220102011002121
410030130012233
5121003312321
610552133411
71513063336
oct414340657
9156364077
1070369711
11367a3895
121b697267
131176aba9
1494bad1d
1562a0441
hex431c1af

70369711 has 8 divisors (see below), whose sum is σ = 74271600. Its totient is φ = 66487680.

The previous prime is 70369697. The next prime is 70369753. The reversal of 70369711 is 11796307.

It is a happy number.

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 70369711 - 25 = 70369679 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 (70369771) 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 7 ways as a sum of consecutive naturals, for example, 2631 + ... + 12151.

It is an arithmetic number, because the mean of its divisors is an integer number (9283950).

Almost surely, 270369711 is an apocalyptic number.

70369711 is a deficient number, since it is larger than the sum of its proper divisors (3901889).

70369711 is a wasteful number, since it uses less digits than its factorization.

70369711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9929.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 70369711 is about 8388.6656269040. The cubic root of 70369711 is about 412.8528203917.

The spelling of 70369711 in words is "seventy million, three hundred sixty-nine thousand, seven hundred eleven".

Divisors: 1 19 389 7391 9521 180899 3703669 70369711