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12342751864 = 23101139109897
BaseRepresentation
bin10110111111010111…
…10111001001111000
31011212012001202111221
423133223313021320
5200234221024424
65400432001424
7614602442212
oct133753671170
934765052457
1012342751864
115264186183
122485690274
131219180891
1485135d5b2
154c38c69e4
hex2dfaf7278

12342751864 has 32 divisors (see below), whose sum is σ = 23540151600. Its totient is φ = 6066259200.

The previous prime is 12342751831. The next prime is 12342751873. The reversal of 12342751864 is 46815724321.

It is a self number, because there is not a number n which added to its sum of digits gives 12342751864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57364 + ... + 167260.

Almost surely, 212342751864 is an apocalyptic number.

It is an amenable number.

12342751864 is a deficient number, since it is larger than the sum of its proper divisors (11197399736).

12342751864 is a wasteful number, since it uses less digits than its factorization.

12342751864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110143 (or 110139 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The spelling of 12342751864 in words is "twelve billion, three hundred forty-two million, seven hundred fifty-one thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 101 139 202 278 404 556 808 1112 14039 28078 56156 109897 112312 219794 439588 879176 11099597 15275683 22199194 30551366 44398388 61102732 88796776 122205464 1542843983 3085687966 6171375932 12342751864