Base | Representation |
---|---|
bin | 11001101100100111… |
… | …01000010110001001 |
3 | 1022121110122022020210 |
4 | 30312103220112021 |
5 | 211223240030140 |
6 | 10200544311333 |
7 | 665610133332 |
oct | 146623502611 |
9 | 38543568223 |
10 | 13796017545 |
11 | 593a5461a2 |
12 | 2810312549 |
13 | 13bb28bcbb |
14 | 94c379289 |
15 | 55b28dd80 |
hex | 3364e8589 |
13796017545 has 16 divisors (see below), whose sum is σ = 22301193600. Its totient is φ = 7282020864.
The previous prime is 13796017523. The next prime is 13796017549. The reversal of 13796017545 is 54571069731.
It is not a de Polignac number, because 13796017545 - 218 = 13795755401 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13796017494 and 13796017503.
It is not an unprimeable number, because it can be changed into a prime (13796017549) 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, 4739445 + ... + 4742354.
It is an arithmetic number, because the mean of its divisors is an integer number (1393824600).
Almost surely, 213796017545 is an apocalyptic number.
13796017545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13796017545 is a deficient number, since it is larger than the sum of its proper divisors (8505176055).
13796017545 is an equidigital number, since it uses as much as digits as its factorization.
13796017545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9481904.
The product of its (nonzero) digits is 793800, while the sum is 48.
The spelling of 13796017545 in words is "thirteen billion, seven hundred ninety-six million, seventeen thousand, five hundred forty-five".
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