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70026854 = 2151231877
BaseRepresentation
bin1000010110010…
…00011001100110
311212202201210012
410023020121212
5120411324404
610540530222
71510134632
oct413103146
9155681705
1070026854
113658a237
121b550972
131167ab11
14942bdc2
156233a6e
hex42c8666

70026854 has 8 divisors (see below), whose sum is σ = 105736368. Its totient is φ = 34781400.

The previous prime is 70026823. The next prime is 70026857. The reversal of 70026854 is 45862007.

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

It is a super-2 number, since 2×700268542 = 9807520562274632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70026854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70026857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115637 + ... + 116240.

It is an arithmetic number, because the mean of its divisors is an integer number (13217046).

Almost surely, 270026854 is an apocalyptic number.

70026854 is a deficient number, since it is larger than the sum of its proper divisors (35709514).

70026854 is a wasteful number, since it uses less digits than its factorization.

70026854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232030.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 70026854 is about 8368.2049449090. The cubic root of 70026854 is about 412.1812246694.

The spelling of 70026854 in words is "seventy million, twenty-six thousand, eight hundred fifty-four".

Divisors: 1 2 151 302 231877 463754 35013427 70026854