Search a number
-
+
12308718976 = 27563917053
BaseRepresentation
bin10110111011010100…
…00010010110000000
31011202211000201011121
423131222002112000
5200202013001401
65353214322024
7614010246031
oct133552022600
934684021147
1012308718976
115246a50824
1224761b9314
1312120c6088
1484aa20a88
154c0902ca1
hex2dda82580

12308718976 has 32 divisors (see below), whose sum is σ = 24527062800. Its totient is φ = 6152907264.

The previous prime is 12308718967. The next prime is 12308718991. The reversal of 12308718976 is 67981780321.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713266 + ... + 730318.

Almost surely, 212308718976 is an apocalyptic number.

12308718976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12308718976 is a deficient number, since it is larger than the sum of its proper divisors (12218343824).

12308718976 is an equidigital number, since it uses as much as digits as its factorization.

12308718976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22706 (or 22694 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 12308718976 in words is "twelve billion, three hundred eight million, seven hundred eighteen thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 32 64 128 5639 11278 17053 22556 34106 45112 68212 90224 136424 180448 272848 360896 545696 721792 1091392 2182784 96161867 192323734 384647468 769294936 1538589872 3077179744 6154359488 12308718976