Search a number
-
+
472651038685 = 5722969649777
BaseRepresentation
bin1101110000011000011…
…00100111111111011101
31200011222212022112021101
412320030030213333131
530220442131214220
61001044412033101
746101506353300
oct6701414477735
91604885275241
10472651038685
111724a520a031
1277729a62791
1335756088a27
1418c3ad04b37
15c464b1c30a
hex6e0c327fdd

472651038685 has 24 divisors (see below), whose sum is σ = 660005505720. Its totient is φ = 323993908224.

The previous prime is 472651038659. The next prime is 472651038733. The reversal of 472651038685 is 586830156274.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3034136889 + 469616901796 = 55083^2 + 685286^2 .

It is not a de Polignac number, because 472651038685 - 213 = 472651030493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 402517 + ... + 1052293.

It is an arithmetic number, because the mean of its divisors is an integer number (27500229405).

Almost surely, 2472651038685 is an apocalyptic number.

It is an amenable number.

472651038685 is a deficient number, since it is larger than the sum of its proper divisors (187354467035).

472651038685 is a wasteful number, since it uses less digits than its factorization.

472651038685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652765 (or 652758 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 472651038685 in words is "four hundred seventy-two billion, six hundred fifty-one million, thirty-eight thousand, six hundred eighty-five".

Divisors: 1 5 7 35 49 245 2969 14845 20783 103915 145481 649777 727405 3248885 4548439 22742195 31839073 159195365 1929187913 9645939565 13504315391 67521576955 94530207737 472651038685