Base | Representation |
---|---|
bin | 10001110000100010… |
… | …010101010110001000 |
3 | 1211012212122120201020 |
4 | 101300202111112020 |
5 | 303022341331304 |
6 | 12432031352440 |
7 | 1243343424543 |
oct | 216042252610 |
9 | 54185576636 |
10 | 19067917704 |
11 | 80a5384880 |
12 | 3841982720 |
13 | 1a4b55a554 |
14 | ccc5b785a |
15 | 7690035d9 |
hex | 470895588 |
19067917704 has 64 divisors (see below), whose sum is σ = 54740448000. Its totient is φ = 5474041920.
The previous prime is 19067917679. The next prime is 19067917709. The reversal of 19067917704 is 40771976091.
It is not an unprimeable number, because it can be changed into a prime (19067917709) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1895694 + ... + 1905725.
It is an arithmetic number, because the mean of its divisors is an integer number (855319500).
Almost surely, 219067917704 is an apocalyptic number.
It is an amenable number.
19067917704 is an abundant number, since it is smaller than the sum of its proper divisors (35672530296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19067917704 is a wasteful number, since it uses less digits than its factorization.
19067917704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3801458 (or 3801454 counting only the distinct ones).
The product of its (nonzero) digits is 666792, while the sum is 51.
The spelling of 19067917704 in words is "nineteen billion, sixty-seven million, nine hundred seventeen thousand, seven hundred four".
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