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12573867068 = 227264152383
BaseRepresentation
bin10111011010111010…
…11111110000111100
31012110021221121222022
423231131133300330
5201222402221233
65435405335312
7623410051400
oct135535376074
935407847868
1012573867068
115372690484
12252ab67538
131255010639
14873d21100
154d8d2a398
hex2ed75fc3c

12573867068 has 18 divisors (see below), whose sum is σ = 25596801216. Its totient is φ = 5388800088.

The previous prime is 12573867043. The next prime is 12573867083. The reversal of 12573867068 is 86076837521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32075996 + ... + 32076387.

It is an arithmetic number, because the mean of its divisors is an integer number (1422044512).

Almost surely, 212573867068 is an apocalyptic number.

It is an amenable number.

12573867068 is an abundant number, since it is smaller than the sum of its proper divisors (13022934148).

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

12573867068 is a wasteful number, since it uses less digits than its factorization.

12573867068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64152401 (or 64152392 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 12573867068 in words is "twelve billion, five hundred seventy-three million, eight hundred sixty-seven thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 64152383 128304766 256609532 449066681 898133362 1796266724 3143466767 6286933534 12573867068