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13875013862 = 217730755849
BaseRepresentation
bin11001110110000001…
…11110100011100110
31022210222021201211022
430323000332203212
5211404000420422
610212445411142
71000556446313
oct147300764346
938728251738
1013875013862
1159800a1306
122832869ab2
13140175a598
14958a5dd0a
15563195342
hex33b03e8e6

13875013862 has 16 divisors (see below), whose sum is σ = 22040197200. Its totient is φ = 6528407808.

The previous prime is 13875013807. The next prime is 13875013903. The reversal of 13875013862 is 26831057831.

It is a happy number.

It is a super-3 number, since 3×138750138623 (a number of 31 digits) contains 333 as substring.

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, 220514 + ... + 276362.

It is an arithmetic number, because the mean of its divisors is an integer number (1377512325).

Almost surely, 213875013862 is an apocalyptic number.

13875013862 is a deficient number, since it is larger than the sum of its proper divisors (8165183338).

13875013862 is a wasteful number, since it uses less digits than its factorization.

13875013862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63175.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 13875013862 in words is "thirteen billion, eight hundred seventy-five million, thirteen thousand, eight hundred sixty-two".

Divisors: 1 2 17 34 7307 14614 55849 111698 124219 248438 949433 1898866 408088643 816177286 6937506931 13875013862