Search a number
-
+
12790980858122 = 253932312943219
BaseRepresentation
bin1011101000100010000111…
…0111101101000100001010
31200021210202110002222001022
42322020201313231010022
53134031412044424442
643112032342552442
72460055300250165
oct272104167550412
950253673088038
1012790980858122
114091696263835
121526b89738722
1371a251c462cc
14323130188adc
15172ac95043d2
hexba221ded10a

12790980858122 has 16 divisors (see below), whose sum is σ = 19550578491360. Its totient is φ = 6274147266192.

The previous prime is 12790980858119. The next prime is 12790980858191. The reversal of 12790980858122 is 22185808909721.

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, 5483372 + ... + 7459847.

It is an arithmetic number, because the mean of its divisors is an integer number (1221911155710).

Almost surely, 212790980858122 is an apocalyptic number.

12790980858122 is a deficient number, since it is larger than the sum of its proper divisors (6759597633238).

12790980858122 is a wasteful number, since it uses less digits than its factorization.

12790980858122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12952597.

The product of its (nonzero) digits is 11612160, while the sum is 62.

The spelling of 12790980858122 in words is "twelve trillion, seven hundred ninety billion, nine hundred eighty million, eight hundred fifty-eight thousand, one hundred twenty-two".

Divisors: 1 2 53 106 9323 18646 494119 988238 12943219 25886438 685990607 1371981214 120669630737 241339261474 6395490429061 12790980858122