Search a number
-
+
255680666714 = 21197253947189
BaseRepresentation
bin1110111000011111000…
…0010101110001011010
3220102221211021121212202
43232013300111301122
513142113222313324
6313242540010202
724321001544204
oct3560760256132
9812854247782
10255680666714
1199485086230
1241676b30962
131b158c4b045
14c537057774
1569b68c48ae
hex3b87c15c5a

255680666714 has 32 divisors (see below), whose sum is σ = 422875252800. Its totient is φ = 114972618240.

The previous prime is 255680666713. The next prime is 255680666741. The reversal of 255680666714 is 417666086552.

It is a self number, because there is not a number n which added to its sum of digits gives 255680666714.

It is not an unprimeable number, because it can be changed into a prime (255680666711) 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, 5394632 + ... + 5441820.

It is an arithmetic number, because the mean of its divisors is an integer number (13214851650).

Almost surely, 2255680666714 is an apocalyptic number.

255680666714 is a deficient number, since it is larger than the sum of its proper divisors (167194586086).

255680666714 is a wasteful number, since it uses less digits than its factorization.

255680666714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49838.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 255680666714 in words is "two hundred fifty-five billion, six hundred eighty million, six hundred sixty-six thousand, seven hundred fourteen".

Divisors: 1 2 11 22 97 194 1067 2134 2539 5078 27929 47189 55858 94378 246283 492566 519079 1038158 2709113 4577333 5418226 9154666 50350663 100701326 119812871 239625742 1317941581 2635883162 11621848487 23243696974 127840333357 255680666714