Base | Representation |
---|---|
bin | 11000101110100000… |
… | …00010111011001100 |
3 | 1021021011020001210021 |
4 | 30113100002323030 |
5 | 204141343443030 |
6 | 10033132551524 |
7 | 646652334445 |
oct | 142720027314 |
9 | 37234201707 |
10 | 13274984140 |
11 | 56a2423080 |
12 | 26a59225a4 |
13 | 1337351302 |
14 | 8dd0aa2cc |
15 | 52a66d97a |
hex | 317402ecc |
13274984140 has 48 divisors (see below), whose sum is σ = 32200719264. Its totient is φ = 4543308800.
The previous prime is 13274984101. The next prime is 13274984143. The reversal of 13274984140 is 4148947231.
It is not an unprimeable number, because it can be changed into a prime (13274984143) 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, 1770991 + ... + 1778470.
It is an arithmetic number, because the mean of its divisors is an integer number (670848318).
Almost surely, 213274984140 is an apocalyptic number.
13274984140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13274984140 is an abundant number, since it is smaller than the sum of its proper divisors (18925735124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13274984140 is a wasteful number, since it uses less digits than its factorization.
13274984140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3549498 (or 3549496 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 43.
The spelling of 13274984140 in words is "thirteen billion, two hundred seventy-four million, nine hundred eighty-four thousand, one hundred forty".
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