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18083095152 = 2431274576491
BaseRepresentation
bin10000110101110101…
…100010001001110000
31201200020112102010220
4100311311202021300
5244013233021102
612150211253040
71210054526013
oct206565421160
951606472126
1018083095152
11773a488041
123607baa180
131922505705
14c3789b37a
1570c81e1bc
hex435d62270

18083095152 has 80 divisors (see below), whose sum is σ = 47192788992. Its totient is φ = 5966231040.

The previous prime is 18083095133. The next prime is 18083095153. The reversal of 18083095152 is 25159038081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18083095153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2782627 + ... + 2789117.

Almost surely, 218083095152 is an apocalyptic number.

18083095152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18083095152 is an abundant number, since it is smaller than the sum of its proper divisors (29109693840).

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

18083095152 is a wasteful number, since it uses less digits than its factorization.

18083095152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7086 (or 7080 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 18083095152 in words is "eighteen billion, eighty-three million, ninety-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 127 254 381 457 508 762 914 1016 1371 1524 1828 2032 2742 3048 3656 5484 6096 6491 7312 10968 12982 19473 21936 25964 38946 51928 58039 77892 103856 116078 155784 174117 232156 311568 348234 464312 696468 824357 928624 1392936 1648714 2473071 2785872 2966387 3297428 4946142 5932774 6594856 8899161 9892284 11865548 13189712 17798322 19784568 23731096 35596644 39569136 47462192 71193288 142386576 376731149 753462298 1130193447 1506924596 2260386894 3013849192 4520773788 6027698384 9041547576 18083095152