Search a number
-
+
12626623232 = 28199247853
BaseRepresentation
bin10111100001001101…
…01111101100000000
31012120222012220211022
423300212233230000
5201324403420412
65444532205012
7624620345426
oct136046575400
935528186738
1012626623232
11539a443a13
122544769768
131262c223c2
1487ad35116
154dd79ba72
hex2f09afb00

12626623232 has 36 divisors (see below), whose sum is σ = 25330678800. Its totient is φ = 6281561088.

The previous prime is 12626623211. The next prime is 12626623249. The reversal of 12626623232 is 23232662621.

It is a super-2 number, since 2×126266232322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12626623192 and 12626623201.

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, 72983 + ... + 174870.

Almost surely, 212626623232 is an apocalyptic number.

It is an amenable number.

12626623232 is an abundant number, since it is smaller than the sum of its proper divisors (12704055568).

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

12626623232 is an equidigital number, since it uses as much as digits as its factorization.

12626623232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248068 (or 248054 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The spelling of 12626623232 in words is "twelve billion, six hundred twenty-six million, six hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 128 199 256 398 796 1592 3184 6368 12736 25472 50944 247853 495706 991412 1982824 3965648 7931296 15862592 31725184 49322747 63450368 98645494 197290988 394581976 789163952 1578327904 3156655808 6313311616 12626623232