Base | Representation |
---|---|
bin | 11010000111001100… |
… | …01001010011011010 |
3 | 1100012000011201022000 |
4 | 31003212021103122 |
5 | 212202324144223 |
6 | 10235031141430 |
7 | 1004255215023 |
oct | 150346112332 |
9 | 40160151260 |
10 | 14018974938 |
11 | 5a44389401 |
12 | 2872b14876 |
13 | 1425523857 |
14 | 96dc15c4a |
15 | 570b30543 |
hex | 3439894da |
14018974938 has 128 divisors (see below), whose sum is σ = 33177876480. Its totient is φ = 4380480000.
The previous prime is 14018974919. The next prime is 14018974987. The reversal of 14018974938 is 83947981041.
14018974938 is a `hidden beast` number, since 1 + 401 + 89 + 74 + 93 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10774888 + ... + 10776188.
It is an arithmetic number, because the mean of its divisors is an integer number (259202160).
Almost surely, 214018974938 is an apocalyptic number.
14018974938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 14018974938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16588938240).
14018974938 is an abundant number, since it is smaller than the sum of its proper divisors (19158901542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14018974938 is a wasteful number, since it uses less digits than its factorization.
14018974938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1541 (or 1535 counting only the distinct ones).
The product of its (nonzero) digits is 1741824, while the sum is 54.
The spelling of 14018974938 in words is "fourteen billion, eighteen million, nine hundred seventy-four thousand, nine hundred thirty-eight".
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