Base | Representation |
---|---|
bin | 11010100010111000… |
… | …01111111101111100 |
3 | 1100210012021002222212 |
4 | 31101130033331330 |
5 | 213141310334240 |
6 | 10314045555552 |
7 | 1013105504165 |
oct | 152134177574 |
9 | 40705232885 |
10 | 14251261820 |
11 | 6053513a34 |
12 | 2918875bb8 |
13 | 14616a3a03 |
14 | 992a0076c |
15 | 586216165 |
hex | 35170ff7c |
14251261820 has 36 divisors (see below), whose sum is σ = 30165838920. Its totient is φ = 5655490848.
The previous prime is 14251261811. The next prime is 14251261853. The reversal of 14251261820 is 2816215241.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300491 + ... + 344669.
It is an arithmetic number, because the mean of its divisors is an integer number (837939970).
Almost surely, 214251261820 is an apocalyptic number.
14251261820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14251261820 is an abundant number, since it is smaller than the sum of its proper divisors (15914577100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14251261820 is a wasteful number, since it uses less digits than its factorization.
14251261820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44442 (or 44313 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 32.
The spelling of 14251261820 in words is "fourteen billion, two hundred fifty-one million, two hundred sixty-one thousand, eight hundred twenty".
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