Search a number
-
+
460894432921 = 131271061263111
BaseRepresentation
bin1101011010011110111…
…00101110111010011001
31122001122112012002001021
412231033130232322121
530022402433323141
6551422035122441
745204252016606
oct6551734567231
91561575162037
10460894432921
1116851198a11a
12753a8743421
1334601492c80
14184437636ad
15bec79286d1
hex6b4f72ee99

460894432921 has 16 divisors (see below), whose sum is σ = 500729499648. Its totient is φ = 421691659200.

The previous prime is 460894432883. The next prime is 460894432931. The reversal of 460894432921 is 129234498064.

It is a cyclic number.

It is not a de Polignac number, because 460894432921 - 233 = 452304498329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460894432931) 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, 1620156 + ... + 1883266.

It is an arithmetic number, because the mean of its divisors is an integer number (31295593728).

Almost surely, 2460894432921 is an apocalyptic number.

It is an amenable number.

460894432921 is a deficient number, since it is larger than the sum of its proper divisors (39835066727).

460894432921 is a wasteful number, since it uses less digits than its factorization.

460894432921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264312.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 460894432921 in words is "four hundred sixty billion, eight hundred ninety-four million, four hundred thirty-two thousand, nine hundred twenty-one".

Divisors: 1 13 127 1061 1651 13793 134747 263111 1751711 3420443 33415097 279160771 434396261 3629090023 35453417917 460894432921