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12365352028 = 221011371571423
BaseRepresentation
bin10111000010000100…
…00100110001011100
31011220202120222010001
423201002010301130
5200311012231103
65403000224044
7615265521001
oct134102046134
934822528101
1012365352028
115275a11aa7
12249116b024
131220a64663
148543638a8
154c588d01d
hex2e1084c5c

12365352028 has 48 divisors (see below), whose sum is σ = 22168911744. Its totient is φ = 6033830400.

The previous prime is 12365352017. The next prime is 12365352091. The reversal of 12365352028 is 82025356321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8688925 + ... + 8690347.

It is an arithmetic number, because the mean of its divisors is an integer number (461852328).

Almost surely, 212365352028 is an apocalyptic number.

It is an amenable number.

12365352028 is a deficient number, since it is larger than the sum of its proper divisors (9803559716).

12365352028 is a wasteful number, since it uses less digits than its factorization.

12365352028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 12365352028 in words is "twelve billion, three hundred sixty-five million, three hundred fifty-two thousand, twenty-eight".

Divisors: 1 2 4 101 137 157 202 274 314 404 548 628 1423 2846 5692 13837 15857 21509 27674 31714 43018 55348 63428 86036 143723 194951 223411 287446 389902 446822 574892 779804 893644 2172409 4344818 8689636 19690051 22564511 30607307 39380102 45129022 61214614 78760204 90258044 122429228 3091338007 6182676014 12365352028