Search a number
-
+
10868461974 = 232603803443
BaseRepresentation
bin10100001111100111…
…11001000110010110
31001001102221001222200
422013303321012112
5134224311240344
64554244505330
7533221255026
oct120763710626
931042831880
1010868461974
114677a66387
1221339ab246
1310428c0ab6
1475162da86
1543925a069
hex287cf9196

10868461974 has 12 divisors (see below), whose sum is σ = 23548334316. Its totient is φ = 3622820652.

The previous prime is 10868461963. The next prime is 10868461991. The reversal of 10868461974 is 47916486801.

10868461974 is a `hidden beast` number, since 10 + 8 + 6 + 8 + 4 + 619 + 7 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 10868461974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301901704 + ... + 301901739.

It is an arithmetic number, because the mean of its divisors is an integer number (1962361193).

Almost surely, 210868461974 is an apocalyptic number.

10868461974 is an abundant number, since it is smaller than the sum of its proper divisors (12679872342).

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

10868461974 is a wasteful number, since it uses less digits than its factorization.

10868461974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603803451 (or 603803448 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 10868461974 in words is "ten billion, eight hundred sixty-eight million, four hundred sixty-one thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 603803443 1207606886 1811410329 3622820658 5434230987 10868461974