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12046860448 = 257233922993
BaseRepresentation
bin10110011100000110…
…01000000010100000
31011002120021220210121
423032003020002200
5144132444013243
65311222010024
7604350424060
oct131603100240
934076256717
1012046860448
115122158617
122402576914
13119ca90bbc
14823d393a0
154a792a1ed
hex2ce0c80a0

12046860448 has 48 divisors (see below), whose sum is σ = 27118203840. Its totient is φ = 5160508416.

The previous prime is 12046860407. The next prime is 12046860473. The reversal of 12046860448 is 84406864021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512440 + ... + 535432.

It is an arithmetic number, because the mean of its divisors is an integer number (564962580).

Almost surely, 212046860448 is an apocalyptic number.

It is an amenable number.

12046860448 is an abundant number, since it is smaller than the sum of its proper divisors (15071343392).

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

12046860448 is a wasteful number, since it uses less digits than its factorization.

12046860448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25349 (or 25341 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 12046860448 in words is "twelve billion, forty-six million, eight hundred sixty thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 2339 4678 9356 16373 18712 22993 32746 37424 45986 65492 74848 91972 130984 160951 183944 261968 321902 367888 523936 643804 735776 1287608 2575216 5150432 53780627 107561254 215122508 376464389 430245016 752928778 860490032 1505857556 1720980064 3011715112 6023430224 12046860448