Search a number
-
+
968557795048 = 231737192479689
BaseRepresentation
bin11100001100000101000…
…10110001011011101000
310102121000110100220211201
432012002202301123220
5111332101243420143
62020541014533544
7126655523264014
oct16060242613350
93377013326751
10968557795048
11343843696a48
121378680672b4
137044719893c
1434c42661544
151a2db20c64d
hexe1828b16e8

968557795048 has 32 divisors (see below), whose sum is σ = 1974841619400. Its totient is φ = 443473201152.

The previous prime is 968557795021. The next prime is 968557795061. The reversal of 968557795048 is 840597755869.

It can be written as a sum of positive squares in 4 ways, for example, as 877897789444 + 90660005604 = 936962^2 + 301098^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96234813 + ... + 96244876.

Almost surely, 2968557795048 is an apocalyptic number.

It is an amenable number.

968557795048 is an abundant number, since it is smaller than the sum of its proper divisors (1006283824352).

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

968557795048 is a wasteful number, since it uses less digits than its factorization.

968557795048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192479749 (or 192479745 counting only the distinct ones).

The product of its (nonzero) digits is 762048000, while the sum is 73.

The spelling of 968557795048 in words is "nine hundred sixty-eight billion, five hundred fifty-seven million, seven hundred ninety-five thousand, forty-eight".

Divisors: 1 2 4 8 17 34 37 68 74 136 148 296 629 1258 2516 5032 192479689 384959378 769918756 1539837512 3272154713 6544309426 7121748493 13088618852 14243496986 26177237704 28486993972 56973987944 121069724381 242139448762 484278897524 968557795048