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70849367039 = 112718246929
BaseRepresentation
bin100000111111011110…
…0111000101111111111
320202212121120202102002
41001332330320233333
52130044414221124
652314151452515
75055466453253
oct1017674705777
9222777522362
1070849367039
1128057691100
121189338713b
1368b13c37b9
143601752263
151c99e8a0ae
hex107ef38bff

70849367039 has 12 divisors (see below), whose sum is σ = 78972601680. Its totient is φ = 63501345600.

The previous prime is 70849366997. The next prime is 70849367041. The reversal of 70849367039 is 93076394807.

It is not a de Polignac number, because 70849367039 - 224 = 70832589823 is a prime.

It is a super-3 number, since 3×708493670393 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70849367639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4114874 + ... + 4132055.

It is an arithmetic number, because the mean of its divisors is an integer number (6581050140).

Almost surely, 270849367039 is an apocalyptic number.

70849367039 is a deficient number, since it is larger than the sum of its proper divisors (8123234641).

70849367039 is a wasteful number, since it uses less digits than its factorization.

70849367039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8247022 (or 8247011 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 70849367039 in words is "seventy billion, eight hundred forty-nine million, three hundred sixty-seven thousand, thirty-nine".

Divisors: 1 11 71 121 781 8591 8246929 90716219 585531959 997878409 6440851549 70849367039