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12253905046 = 29763164459
BaseRepresentation
bin10110110100110001…
…11100000010010110
31011121222212212121001
423122120330002112
5200043444430141
65343535413514
7612443321455
oct133230740226
934558785531
1012253905046
115219012259
12245b98429a
1312039437b6
14843632b9c
154babc6a31
hex2da63c096

12253905046 has 8 divisors (see below), whose sum is σ = 18570351240. Its totient is φ = 6063787968.

The previous prime is 12253905019. The next prime is 12253905047. The reversal of 12253905046 is 64050935221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12253904996 and 12253905014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12253905047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31582036 + ... + 31582423.

It is an arithmetic number, because the mean of its divisors is an integer number (2321293905).

Almost surely, 212253905046 is an apocalyptic number.

12253905046 is a deficient number, since it is larger than the sum of its proper divisors (6316446194).

12253905046 is an equidigital number, since it uses as much as digits as its factorization.

12253905046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63164558.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 12253905046 in words is "twelve billion, two hundred fifty-three million, nine hundred five thousand, forty-six".

Divisors: 1 2 97 194 63164459 126328918 6126952523 12253905046