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12153574064 = 241444952571
BaseRepresentation
bin10110101000110100…
…01101001010110000
31011101000002112100202
423110122031022300
5144342303332224
65325553134332
7610114450352
oct132432151260
934330075322
1012153574064
115177415095
12243225a3a8
1311b8c15458
148341970d2
154b1ea8eae
hex2d468d2b0

12153574064 has 20 divisors (see below), whose sum is σ = 23549627400. Its totient is φ = 6076250880.

The previous prime is 12153574021. The next prime is 12153574073. The reversal of 12153574064 is 46047535121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204899 + ... + 257469.

It is an arithmetic number, because the mean of its divisors is an integer number (1177481370).

Almost surely, 212153574064 is an apocalyptic number.

It is an amenable number.

12153574064 is a deficient number, since it is larger than the sum of its proper divisors (11396053336).

12153574064 is a wasteful number, since it uses less digits than its factorization.

12153574064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67028 (or 67022 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 12153574064 in words is "twelve billion, one hundred fifty-three million, five hundred seventy-four thousand, sixty-four".

Divisors: 1 2 4 8 16 14449 28898 52571 57796 105142 115592 210284 231184 420568 841136 759598379 1519196758 3038393516 6076787032 12153574064