Search a number
-
+
51870941703 = 337239207061
BaseRepresentation
bin110000010011101111…
…111100001000000111
311221212222022212011000
4300103233330020013
51322212430113303
635455034144343
73514260505200
oct602357741007
9157788285130
1051870941703
111aaa8881269
12a0775820b3
134b7856b119
142720dd25a7
151538c62da3
hexc13bfc207

51870941703 has 24 divisors (see below), whose sum is σ = 89392101360. Its totient is φ = 29640537360.

The previous prime is 51870941693. The next prime is 51870941711. The reversal of 51870941703 is 30714907815.

51870941703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51870941703 - 24 = 51870941687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51870941713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19602208 + ... + 19604853.

It is an arithmetic number, because the mean of its divisors is an integer number (3724670890).

Almost surely, 251870941703 is an apocalyptic number.

51870941703 is a deficient number, since it is larger than the sum of its proper divisors (37521159657).

51870941703 is a wasteful number, since it uses less digits than its factorization.

51870941703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39207084 (or 39207071 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 51870941703 in words is "fifty-one billion, eight hundred seventy million, nine hundred forty-one thousand, seven hundred three".

Divisors: 1 3 7 9 21 27 49 63 147 189 441 1323 39207061 117621183 274449427 352863549 823348281 1058590647 1921145989 2470044843 5763437967 7410134529 17290313901 51870941703