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69970113982 = 21915259120671
BaseRepresentation
bin100000100101010001…
…0110011010110111110
320200121100010001222001
41001022202303112332
52121244322121412
652051022212514
75024632104256
oct1011242632676
9220540101861
1069970113982
112774633a28a
1211688a2413a
1367a11b2512
14355aa76966
151c47baa957
hex104a8b35be

69970113982 has 16 divisors (see below), whose sum is σ = 110487283200. Its totient is φ = 33141291480.

The previous prime is 69970113949. The next prime is 69970114007. The reversal of 69970113982 is 28931107996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519507 + ... + 640177.

It is an arithmetic number, because the mean of its divisors is an integer number (6905455200).

Almost surely, 269970113982 is an apocalyptic number.

69970113982 is a deficient number, since it is larger than the sum of its proper divisors (40517169218).

69970113982 is a wasteful number, since it uses less digits than its factorization.

69970113982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135951.

The product of its (nonzero) digits is 1469664, while the sum is 55.

The spelling of 69970113982 in words is "sixty-nine billion, nine hundred seventy million, one hundred thirteen thousand, nine hundred eighty-two".

Divisors: 1 2 19 38 15259 30518 120671 241342 289921 579842 2292749 4585498 1841318789 3682637578 34985056991 69970113982