Base | Representation |
---|---|
bin | 11001100111000100… |
… | …01011100110000010 |
3 | 1022111020002222120111 |
4 | 30303202023212002 |
5 | 211124333002130 |
6 | 10152203301534 |
7 | 664503552451 |
oct | 146342134602 |
9 | 38436088514 |
10 | 13749500290 |
11 | 5916264089 |
12 | 27b881a8aa |
13 | 13b1752bb6 |
14 | 94610ab98 |
15 | 55715102a |
hex | 33388b982 |
13749500290 has 64 divisors (see below), whose sum is σ = 26516730240. Its totient is φ = 5118059520.
The previous prime is 13749500269. The next prime is 13749500291. The reversal of 13749500290 is 9200594731.
It is not an unprimeable number, because it can be changed into a prime (13749500291) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2851962 + ... + 2856778.
It is an arithmetic number, because the mean of its divisors is an integer number (414323910).
Almost surely, 213749500290 is an apocalyptic number.
13749500290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13749500290 is a deficient number, since it is larger than the sum of its proper divisors (12767229950).
13749500290 is a wasteful number, since it uses less digits than its factorization.
13749500290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5107.
The product of its (nonzero) digits is 68040, while the sum is 40.
The spelling of 13749500290 in words is "thirteen billion, seven hundred forty-nine million, five hundred thousand, two hundred ninety".
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