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2923006864 = 243123832473
BaseRepresentation
bin1010111000111001…
…1000101110010000
321112201011010121111
42232032120232100
521441242204424
61202014103104
7132302101621
oct25616305620
97481133544
102923006864
11126aa63358
12696aaaa94
1337776797b
141da2c3a48
15121936194
hexae398b90

2923006864 has 40 divisors (see below), whose sum is σ = 5850831872. Its totient is φ = 1413192960.

The previous prime is 2923006861. The next prime is 2923006871. The reversal of 2923006864 is 4686003292.

It is a super-2 number, since 2×29230068642 = 17087938253982228992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2923006861) 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, 1180732 + ... + 1183204.

Almost surely, 22923006864 is an apocalyptic number.

It is an amenable number.

2923006864 is an abundant number, since it is smaller than the sum of its proper divisors (2927825008).

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

2923006864 is a wasteful number, since it uses less digits than its factorization.

2923006864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4895 (or 4889 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 2923006864 is about 54064.8394430243. The cubic root of 2923006864 is about 1429.8043424745.

The spelling of 2923006864 in words is "two billion, nine hundred twenty-three million, six thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 31 62 124 248 496 2383 2473 4766 4946 9532 9892 19064 19784 38128 39568 73873 76663 147746 153326 295492 306652 590984 613304 1181968 1226608 5893159 11786318 23572636 47145272 94290544 182687929 365375858 730751716 1461503432 2923006864