Search a number
-
+
12715839982 = 210759419813
BaseRepresentation
bin10111101011110110…
…00101000111101110
31012211012002121012101
423311323011013232
5202020223334412
65501440325314
7630052566526
oct136573050756
935735077171
1012715839982
11543583a86a
12256a61383a
13127855b991
14888b1a686
154e6521457
hex2f5ec51ee

12715839982 has 8 divisors (see below), whose sum is σ = 19252019736. Its totient is φ = 6298500072.

The previous prime is 12715839947. The next prime is 12715840001. The reversal of 12715839982 is 28993851721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29709693 + ... + 29710120.

It is an arithmetic number, because the mean of its divisors is an integer number (2406502467).

Almost surely, 212715839982 is an apocalyptic number.

12715839982 is a deficient number, since it is larger than the sum of its proper divisors (6536179754).

12715839982 is a wasteful number, since it uses less digits than its factorization.

12715839982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59419922.

The product of its digits is 2177280, while the sum is 55.

The spelling of 12715839982 in words is "twelve billion, seven hundred fifteen million, eight hundred thirty-nine thousand, nine hundred eighty-two".

Divisors: 1 2 107 214 59419813 118839626 6357919991 12715839982