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12916369836 = 2234139286801
BaseRepresentation
bin11000000011110000…
…00010100110101100
31020100011102120110000
430001320002212230
5202423042313321
65533402344300
7635036221626
oct140170024654
936304376400
1012916369836
115528a54917
1226057bb090
1312aac701b6
148a75d9c16
15508e32826
hex301e029ac

12916369836 has 60 divisors (see below), whose sum is σ = 34008981160. Its totient is φ = 4274467200.

The previous prime is 12916369733. The next prime is 12916369867. The reversal of 12916369836 is 63896361921.

It is a super-3 number, since 3×129163698363 (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 19 ways as a sum of consecutive naturals, for example, 98365 + ... + 188436.

Almost surely, 212916369836 is an apocalyptic number.

It is an amenable number.

12916369836 is an abundant number, since it is smaller than the sum of its proper divisors (21092611324).

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

12916369836 is a wasteful number, since it uses less digits than its factorization.

12916369836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286956 (or 286945 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The spelling of 12916369836 in words is "twelve billion, nine hundred sixteen million, three hundred sixty-nine thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 139 162 278 324 417 556 834 1251 1668 2502 3753 5004 7506 11259 15012 22518 45036 286801 573602 860403 1147204 1720806 2581209 3441612 5162418 7743627 10324836 15487254 23230881 30974508 39865339 46461762 79730678 92923524 119596017 159461356 239192034 358788051 478384068 717576102 1076364153 1435152204 2152728306 3229092459 4305456612 6458184918 12916369836