Base | Representation |
---|---|
bin | 11001101011100010… |
… | …01101101011101000 |
3 | 1022120211122221020110 |
4 | 30311301031223220 |
5 | 211213432323212 |
6 | 10200023054320 |
7 | 665440345650 |
oct | 146561155350 |
9 | 38524587213 |
10 | 13786995432 |
11 | 5935443801 |
12 | 28092a13a0 |
13 | 13b9450582 |
14 | 94b0ab360 |
15 | 55a5aaa3c |
hex | 335c4dae8 |
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".
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