Search a number
-
+
6761268860 = 225338063443
BaseRepresentation
bin1100100110000000…
…01100011001111100
3122110012112001020012
412103000030121330
5102321341100420
63034525242352
7326356560053
oct62300143174
918405461205
106761268860
11295a618405
1213884033b8
13839a0a808
14481d7539a
152988addc5
hex19300c67c

6761268860 has 12 divisors (see below), whose sum is σ = 14198664648. Its totient is φ = 2704507536.

The previous prime is 6761268847. The next prime is 6761268881. The reversal of 6761268860 is 688621676.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6761268799 and 6761268808.

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, 169031702 + ... + 169031741.

It is an arithmetic number, because the mean of its divisors is an integer number (1183222054).

Almost surely, 26761268860 is an apocalyptic number.

It is an amenable number.

6761268860 is an abundant number, since it is smaller than the sum of its proper divisors (7437395788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6761268860 is a wasteful number, since it uses less digits than its factorization.

6761268860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338063452 (or 338063450 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 6761268860 is about 82226.9351246901. The cubic root of 6761268860 is about 1890.9326844950.

The spelling of 6761268860 in words is "six billion, seven hundred sixty-one million, two hundred sixty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 338063443 676126886 1352253772 1690317215 3380634430 6761268860