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13786995432 = 2337233568063
BaseRepresentation
bin11001101011100010…
…01101101011101000
31022120211122221020110
430311301031223220
5211213432323212
610200023054320
7665440345650
oct146561155350
938524587213
1013786995432
115935443801
1228092a13a0
1313b9450582
1494b0ab360
1555a5aaa3c
hex335c4dae8

13786995432 has 64 divisors (see below), whose sum is σ = 41104097280. Its totient is φ = 3767873472.

The previous prime is 13786995419. The next prime is 13786995437. The reversal of 13786995432 is 23459968731.

It is not an unprimeable number, because it can be changed into a prime (13786995437) 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, 1780168 + ... + 1787895.

It is an arithmetic number, because the mean of its divisors is an integer number (642251520).

Almost surely, 213786995432 is an apocalyptic number.

13786995432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13786995432 is an abundant number, since it is smaller than the sum of its proper divisors (27317101848).

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

13786995432 is a wasteful number, since it uses less digits than its factorization.

13786995432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568102 (or 3568098 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 57.

The spelling of 13786995432 in words is "thirteen billion, seven hundred eighty-six million, nine hundred ninety-five thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 56 69 84 92 138 161 168 184 276 322 483 552 644 966 1288 1932 3864 3568063 7136126 10704189 14272252 21408378 24976441 28544504 42816756 49952882 74929323 82065449 85633512 99905764 149858646 164130898 199811528 246196347 299717292 328261796 492392694 574458143 599434584 656523592 984785388 1148916286 1723374429 1969570776 2297832572 3446748858 4595665144 6893497716 13786995432