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70188011164 = 22167105071873
BaseRepresentation
bin100000101011110001…
…0000000111010011100
320201011112010101201001
41001113202000322130
52122221112324124
652124404400044
75033216152105
oct1012742007234
9221145111631
1070188011164
11278483366a7
12117299a6024
136807394a6b
14357b9973ac
151c5bd9cb44
hex1057880e9c

70188011164 has 12 divisors (see below), whose sum is σ = 123564523824. Its totient is φ = 34883861504.

The previous prime is 70188011161. The next prime is 70188011167. The reversal of 70188011164 is 46111088107.

It is an interprime number because it is at equal distance from previous prime (70188011161) and next prime (70188011167).

It is a super-2 number, since 2×701880111642 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70188011161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52535269 + ... + 52536604.

It is an arithmetic number, because the mean of its divisors is an integer number (10297043652).

Almost surely, 270188011164 is an apocalyptic number.

It is an amenable number.

70188011164 is a deficient number, since it is larger than the sum of its proper divisors (53376512660).

70188011164 is a wasteful number, since it uses less digits than its factorization.

70188011164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105072044 (or 105072042 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 37.

The spelling of 70188011164 in words is "seventy billion, one hundred eighty-eight million, eleven thousand, one hundred sixty-four".

Divisors: 1 2 4 167 334 668 105071873 210143746 420287492 17547002791 35094005582 70188011164