Search a number
-
+
455064656271 = 32931168729943
BaseRepresentation
bin1101001111100111111…
…01111001100110001111
31121111121020102201220120
412213303331321212033
524423433023000041
6545015342520023
744606632520331
oct6476375714617
91544536381816
10455064656271
11165aa0153695
1274240296013
1333bb27570a4
141804d3c5451
15bc85c17366
hex69f3f7998f

455064656271 has 16 divisors (see below), whose sum is σ = 647922984960. Its totient is φ = 283466302560.

The previous prime is 455064656261. The next prime is 455064656287. The reversal of 455064656271 is 172656460554.

It is a de Polignac number, because none of the positive numbers 2k-455064656271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455064656261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84362275 + ... + 84367668.

It is an arithmetic number, because the mean of its divisors is an integer number (40495186560).

Almost surely, 2455064656271 is an apocalyptic number.

455064656271 is a deficient number, since it is larger than the sum of its proper divisors (192858328689).

455064656271 is a wasteful number, since it uses less digits than its factorization.

455064656271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168730006.

The product of its (nonzero) digits is 6048000, while the sum is 51.

The spelling of 455064656271 in words is "four hundred fifty-five billion, sixty-four million, six hundred fifty-six thousand, two hundred seventy-one".

Divisors: 1 3 29 31 87 93 899 2697 168729943 506189829 4893168347 5230628233 14679505041 15691884699 151688218757 455064656271