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12863707718 = 223346359621
BaseRepresentation
bin10111111101011110…
…01001101001000110
31020012111100001121012
423332233021221012
5202321102121333
65524241522222
7633526466021
oct137657115106
936174301535
1012863707718
115501256004
1225b0043372
1312a0092194
148a060c1b8
155044cde48
hex2febc9a46

12863707718 has 16 divisors (see below), whose sum is σ = 19420554816. Its totient is φ = 6390310080.

The previous prime is 12863707709. The next prime is 12863707739. The reversal of 12863707718 is 81770736821.

It is a happy number.

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, 185948 + ... + 245568.

It is an arithmetic number, because the mean of its divisors is an integer number (1213784676).

Almost surely, 212863707718 is an apocalyptic number.

12863707718 is a deficient number, since it is larger than the sum of its proper divisors (6556847098).

12863707718 is a wasteful number, since it uses less digits than its factorization.

12863707718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60319.

The product of its (nonzero) digits is 790272, while the sum is 50.

The spelling of 12863707718 in words is "twelve billion, eight hundred sixty-three million, seven hundred seven thousand, seven hundred eighteen".

Divisors: 1 2 233 463 466 926 59621 107879 119242 215758 13891693 27604523 27783386 55209046 6431853859 12863707718