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13697695982 = 2532774491039
BaseRepresentation
bin11001100000111001…
…00100000011101110
31022100121122001102102
430300130210003232
5211023102232412
610143113055102
7663304331465
oct146034440356
938317561372
1013697695982
115899aa0803
1227a33b7492
1313a3ab5469
1493d2a39dc
1555281b8c2
hex3307240ee

13697695982 has 32 divisors (see below), whose sum is σ = 21076848000. Its totient is φ = 6674024448.

The previous prime is 13697695981. The next prime is 13697695997. The reversal of 13697695982 is 28959679631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13697695981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13183019 + ... + 13184057.

It is an arithmetic number, because the mean of its divisors is an integer number (658651500).

Almost surely, 213697695982 is an apocalyptic number.

13697695982 is a deficient number, since it is larger than the sum of its proper divisors (7379152018).

13697695982 is a wasteful number, since it uses less digits than its factorization.

13697695982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820.

The product of its digits is 44089920, while the sum is 65.

The spelling of 13697695982 in words is "thirteen billion, six hundred ninety-seven million, six hundred ninety-five thousand, nine hundred eighty-two".

Divisors: 1 2 53 106 277 449 554 898 1039 2078 14681 23797 29362 47594 55067 110134 124373 248746 287803 466511 575606 933022 6591769 13183538 15253559 24725083 30507118 49450166 129223547 258447094 6848847991 13697695982