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12863807058 = 233169160253
BaseRepresentation
bin10111111101011111…
…00001111001010010
31020012111112002212110
423332233201321102
5202321113311213
65524244010150
7633530361444
oct137657417122
936174462773
1012863807058
115501313703
1225b0090956
1312a00c846b
148a0636494
155044ed5c3
hex2febe1e52

12863807058 has 16 divisors (see below), whose sum is σ = 26557537536. Its totient is φ = 4149615120.

The previous prime is 12863807023. The next prime is 12863807069. The reversal of 12863807058 is 85070836821.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12863806998 and 12863807016.

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, 34579941 + ... + 34580312.

It is an arithmetic number, because the mean of its divisors is an integer number (1659846096).

Almost surely, 212863807058 is an apocalyptic number.

12863807058 is an abundant number, since it is smaller than the sum of its proper divisors (13693730478).

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

12863807058 is a wasteful number, since it uses less digits than its factorization.

12863807058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69160289.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 12863807058 in words is "twelve billion, eight hundred sixty-three million, eight hundred seven thousand, fifty-eight".

Divisors: 1 2 3 6 31 62 93 186 69160253 138320506 207480759 414961518 2143967843 4287935686 6431903529 12863807058