Search a number
-
+
468812022945 = 3572637839487
BaseRepresentation
bin1101101001001110101…
…11111100010010100001
31122211002022112022201020
412310213113330102201
530140111334213240
6555211432400053
745604412305500
oct6644727742241
91584068468636
10468812022945
1117090518a752
1276a38246029
1335293910a96
14189950d8837
15c2dca960d0
hex6d275fc4a1

468812022945 has 24 divisors (see below), whose sum is σ = 872564419584. Its totient is φ = 214314067296.

The previous prime is 468812022893. The next prime is 468812022989. The reversal of 468812022945 is 549220218864.

It is not a de Polignac number, because 468812022945 - 222 = 468807828641 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318919009 + ... + 318920478.

It is an arithmetic number, because the mean of its divisors is an integer number (36356850816).

Almost surely, 2468812022945 is an apocalyptic number.

It is an amenable number.

468812022945 is a deficient number, since it is larger than the sum of its proper divisors (403752396639).

468812022945 is a wasteful number, since it uses less digits than its factorization.

468812022945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637839509 (or 637839502 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 468812022945 in words is "four hundred sixty-eight billion, eight hundred twelve million, twenty-two thousand, nine hundred forty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 637839487 1913518461 3189197435 4464876409 9567592305 13394629227 22324382045 31254134863 66973146135 93762404589 156270674315 468812022945