Search a number
-
+
8382790764 = 223450351437
BaseRepresentation
bin1111100111010011…
…10011110001101100
3210122012200220010000
413303221303301230
5114131443301024
63503452144300
7414506355135
oct76351636154
923565626100
108382790764
113611959857
12175b468090
13a3793a62a
1459746cc8c
15340e0ecc9
hex1f3a73c6c

8382790764 has 60 divisors (see below), whose sum is σ = 21958264944. Its totient is φ = 2788654176.

The previous prime is 8382790699. The next prime is 8382790771. The reversal of 8382790764 is 4670972838.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 8382790764.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 137254 + ... + 188690.

Almost surely, 28382790764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8382790764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10979132472).

8382790764 is an abundant number, since it is smaller than the sum of its proper divisors (13575474180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8382790764 is a wasteful number, since it uses less digits than its factorization.

8382790764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51956 (or 51945 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 8382790764 is about 91557.5816849703. The cubic root of 8382790764 is about 2031.4035578062.

The spelling of 8382790764 in words is "eight billion, three hundred eighty-two million, seven hundred ninety thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 503 1006 1509 2012 3018 4527 6036 9054 13581 18108 27162 40743 51437 54324 81486 102874 154311 162972 205748 308622 462933 617244 925866 1388799 1851732 2777598 4166397 5555196 8332794 16665588 25872811 51745622 77618433 103491244 155236866 232855299 310473732 465710598 698565897 931421196 1397131794 2095697691 2794263588 4191395382 8382790764