Search a number
-
+
12795925213874 = 2116361794911503
BaseRepresentation
bin1011101000110100100010…
…0100111011001010110010
31200022021112000210021001102
42322031020210323022302
53134122023323320444
643114211125404402
72460321645501425
oct272151044731262
950267460707042
1012795925213874
1140937a3215460
121527b29569702
1371a85c3c16ba
1432347cac39bc
15172cb861884e
hexba34893b2b2

12795925213874 has 32 divisors (see below), whose sum is σ = 20946533817600. Its totient is φ = 5814178185600.

The previous prime is 12795925213871. The next prime is 12795925213879. The reversal of 12795925213874 is 47831252959721.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12795925213874.

It is not an unprimeable number, because it can be changed into a prime (12795925213871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112393207 + ... + 1112404709.

It is an arithmetic number, because the mean of its divisors is an integer number (654579181800).

Almost surely, 212795925213874 is an apocalyptic number.

12795925213874 is a deficient number, since it is larger than the sum of its proper divisors (8150608603726).

12795925213874 is a wasteful number, since it uses less digits than its factorization.

12795925213874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25826.

The product of its digits is 76204800, while the sum is 65.

The spelling of 12795925213874 in words is "twelve trillion, seven hundred ninety-five billion, nine hundred twenty-five million, two hundred thirteen thousand, eight hundred seventy-four".

Divisors: 1 2 11 22 6361 7949 11503 12722 15898 23006 69971 87439 126533 139942 174878 253066 50563589 73170583 91437347 101127178 146341166 182874694 556199479 804876413 1005810817 1112398958 1609752826 2011621634 581632964267 1163265928534 6397962606937 12795925213874