Search a number
-
+
966407992 = 231113618069
BaseRepresentation
bin111001100110100…
…011011100111000
32111100110121112121
4321212203130320
53434400023432
6235521251024
732643222004
oct7146433470
92440417477
10966407992
1145656a6a0
1222b793a74
131252a8264
14924c5704
1559c98197
hex399a3738

966407992 has 32 divisors (see below), whose sum is σ = 1978441200. Its totient is φ = 438899200.

The previous prime is 966407987. The next prime is 966407999. The reversal of 966407992 is 299704669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966407999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115734 + ... + 123802.

Almost surely, 2966407992 is an apocalyptic number.

It is an amenable number.

966407992 is an abundant number, since it is smaller than the sum of its proper divisors (1012033208).

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

966407992 is a wasteful number, since it uses less digits than its factorization.

966407992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9447 (or 9443 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 966407992 is about 31087.1033066769. The cubic root of 966407992 is about 988.6748900640.

The spelling of 966407992 in words is "nine hundred sixty-six million, four hundred seven thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 1361 2722 5444 8069 10888 14971 16138 29942 32276 59884 64552 88759 119768 177518 355036 710072 10981909 21963818 43927636 87855272 120800999 241601998 483203996 966407992