Base | Representation |
---|---|
bin | 11011110111000001… |
… | …00110011010001110 |
3 | 1102121101022122001002 |
4 | 31323200212122032 |
5 | 221113000423030 |
6 | 10512101220302 |
7 | 1036435534220 |
oct | 157340463216 |
9 | 42541278032 |
10 | 14957045390 |
11 | 6385953641 |
12 | 2a95101692 |
13 | 1544989721 |
14 | a1c642410 |
15 | 5c817c245 |
hex | 37b82668e |
14957045390 has 64 divisors (see below), whose sum is σ = 31675722624. Its totient is φ = 4977635328.
The previous prime is 14957045387. The next prime is 14957045393. The reversal of 14957045390 is 9354075941.
It is an interprime number because it is at equal distance from previous prime (14957045387) and next prime (14957045393).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14957045393) 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, 1114802 + ... + 1128138.
It is an arithmetic number, because the mean of its divisors is an integer number (494933166).
Almost surely, 214957045390 is an apocalyptic number.
14957045390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
14957045390 is an abundant number, since it is smaller than the sum of its proper divisors (16718677234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14957045390 is a wasteful number, since it uses less digits than its factorization.
14957045390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13821.
The product of its (nonzero) digits is 680400, while the sum is 47.
The spelling of 14957045390 in words is "fourteen billion, nine hundred fifty-seven million, forty-five thousand, three hundred ninety".
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