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70892682 = 2379971693
BaseRepresentation
bin1000011100110…
…11110010001010
311221101201110220
410032123302022
5121122031212
611011250510
71520402130
oct416336212
9157351426
1070892682
11370207a3
121b8a9a36
13118c1c43
1495b5750
15635538c
hex439bc8a

70892682 has 32 divisors (see below), whose sum is σ = 162298752. Its totient is φ = 20222784.

The previous prime is 70892663. The next prime is 70892711. The reversal of 70892682 is 28629807.

It is a happy number.

It is a super-2 number, since 2×708926822 = 10051544722306248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 41028 + ... + 42720.

It is an arithmetic number, because the mean of its divisors is an integer number (5071836).

Almost surely, 270892682 is an apocalyptic number.

70892682 is an abundant number, since it is smaller than the sum of its proper divisors (91406070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70892682 is a wasteful number, since it uses less digits than its factorization.

70892682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 70892682 is about 8419.7792132573. The cubic root of 70892682 is about 413.8730386201.

The spelling of 70892682 in words is "seventy million, eight hundred ninety-two thousand, six hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 997 1693 1994 2991 3386 5079 5982 6979 10158 11851 13958 20937 23702 35553 41874 71106 1687921 3375842 5063763 10127526 11815447 23630894 35446341 70892682