Search a number
-
+
12385746802 = 2111349338779
BaseRepresentation
bin10111000100011111…
…10111111101110010
31011222011222010111001
423202033313331302
5200331222344202
65405005312214
7615634052662
oct134217677562
934864863431
1012385746802
115286481990
122497b6566a
131225055680
14856d521a2
154c756ad87
hex2e23f7f72

12385746802 has 32 divisors (see below), whose sum is σ = 21833542080. Its totient is φ = 5195171520.

The previous prime is 12385746743. The next prime is 12385746823. The reversal of 12385746802 is 20864758321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1406449 + ... + 1415227.

It is an arithmetic number, because the mean of its divisors is an integer number (682298190).

Almost surely, 212385746802 is an apocalyptic number.

12385746802 is a deficient number, since it is larger than the sum of its proper divisors (9447795278).

12385746802 is a wasteful number, since it uses less digits than its factorization.

12385746802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13738.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 12385746802 in words is "twelve billion, three hundred eighty-five million, seven hundred forty-six thousand, eight hundred two".

Divisors: 1 2 11 13 22 26 143 286 4933 8779 9866 17558 54263 64129 96569 108526 114127 128258 193138 228254 705419 1255397 1410838 2510794 43306807 86613614 476374877 562988491 952749754 1125976982 6192873401 12385746802