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12246345704 = 231530793213
BaseRepresentation
bin10110110011111000…
…00110011111101000
31011121110122211010102
423121330012133220
5200040031030304
65343105404532
7612322135535
oct133174063750
934543584112
1012246345704
11521481986a
122459339748
1312021c7b08
14842625d8c
154ba1d1d1e
hex2d9f067e8

12246345704 has 8 divisors (see below), whose sum is σ = 22961898210. Its totient is φ = 6123172848.

The previous prime is 12246345701. The next prime is 12246345721. The reversal of 12246345704 is 40754364221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6939223204 + 5307122500 = 83302^2 + 72850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12246345701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765396599 + ... + 765396614.

Almost surely, 212246345704 is an apocalyptic number.

It is an amenable number.

12246345704 is a deficient number, since it is larger than the sum of its proper divisors (10715552506).

12246345704 is a wasteful number, since it uses less digits than its factorization.

12246345704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530793219 (or 1530793215 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 12246345704 in words is "twelve billion, two hundred forty-six million, three hundred forty-five thousand, seven hundred four".

Divisors: 1 2 4 8 1530793213 3061586426 6123172852 12246345704