Search a number
-
+
51314524474 = 21911291196087
BaseRepresentation
bin101111110010100101…
…011000000100111010
311220110012022221012111
4233302211120010322
51320043004240344
635323520202534
73464423155423
oct576245300472
9156405287174
1051314524474
111a842790814
129b4116944a
134aba1c1a65
1426ab15264a
151504ea3834
hexbf295813a

51314524474 has 16 divisors (see below), whose sum is σ = 81094766400. Its totient is φ = 24285330144.

The previous prime is 51314524423. The next prime is 51314524483. The reversal of 51314524474 is 47442541315.

51314524474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555142 + ... + 640945.

It is an arithmetic number, because the mean of its divisors is an integer number (5068422900).

Almost surely, 251314524474 is an apocalyptic number.

51314524474 is a deficient number, since it is larger than the sum of its proper divisors (29780241926).

51314524474 is a wasteful number, since it uses less digits than its factorization.

51314524474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197237.

The product of its digits is 268800, while the sum is 40.

The spelling of 51314524474 in words is "fifty-one billion, three hundred fourteen million, five hundred twenty-four thousand, four hundred seventy-four".

Divisors: 1 2 19 38 1129 2258 21451 42902 1196087 2392174 22725653 45451306 1350382223 2700764446 25657262237 51314524474