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12675100432 = 24792193777
BaseRepresentation
bin10111100110111111…
…01010111100010000
31012201100102211001011
423303133222330100
5201424311203212
65453423220304
7626046401401
oct136337527420
935640384034
1012675100432
115414844615
122558a47694
13126cc96637
148835539a8
154e2b754a7
hex2f37eaf10

12675100432 has 10 divisors (see below), whose sum is σ = 24558007118. Its totient is φ = 6337550208.

The previous prime is 12675100421. The next prime is 12675100433. The reversal of 12675100432 is 23400157621.

It can be written as a sum of positive squares in only one way, i.e., 8457377296 + 4217723136 = 91964^2 + 64944^2 .

It is a super-2 number, since 2×126751004322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12675100394 and 12675100403.

It is not an unprimeable number, because it can be changed into a prime (12675100433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396096873 + ... + 396096904.

Almost surely, 212675100432 is an apocalyptic number.

It is an amenable number.

12675100432 is a deficient number, since it is larger than the sum of its proper divisors (11882906686).

12675100432 is an equidigital number, since it uses as much as digits as its factorization.

12675100432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792193785 (or 792193779 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 12675100432 in words is "twelve billion, six hundred seventy-five million, one hundred thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 792193777 1584387554 3168775108 6337550216 12675100432