Base | Representation |
---|---|
bin | 11101100110000111… |
… | …01100100010101100 |
3 | 1112000022221110001001 |
4 | 32303003230202230 |
5 | 230020040224203 |
6 | 11144352130044 |
7 | 1101513131041 |
oct | 166303544254 |
9 | 45008843031 |
10 | 15888992428 |
11 | 6813a16201 |
12 | 30b5236924 |
13 | 1662a8a38a |
14 | aaa3171c8 |
15 | 62edb991d |
hex | 3b30ec8ac |
15888992428 has 6 divisors (see below), whose sum is σ = 27805736756. Its totient is φ = 7944496212.
The previous prime is 15888992423. The next prime is 15888992453. The reversal of 15888992428 is 82429988851.
15888992428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 15888992428.
It is not an unprimeable number, because it can be changed into a prime (15888992423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986124050 + ... + 1986124057.
Almost surely, 215888992428 is an apocalyptic number.
It is an amenable number.
15888992428 is a deficient number, since it is larger than the sum of its proper divisors (11916744328).
15888992428 is a wasteful number, since it uses less digits than its factorization.
15888992428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3972248111 (or 3972248109 counting only the distinct ones).
The product of its digits is 26542080, while the sum is 64.
The spelling of 15888992428 in words is "fifteen billion, eight hundred eighty-eight million, nine hundred ninety-two thousand, four hundred twenty-eight".
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