Base | Representation |
---|---|
bin | 11110110001111110… |
… | …10110011010100000 |
3 | 1120122200102122212002 |
4 | 33120333112122200 |
5 | 232320444344144 |
6 | 11331444223132 |
7 | 1123341322040 |
oct | 173077263240 |
9 | 46580378762 |
10 | 16525387424 |
11 | 7010172187 |
12 | 325239aaa8 |
13 | 1734889970 |
14 | b2aa55720 |
15 | 66abc614e |
hex | 3d8fd66a0 |
16525387424 has 48 divisors (see below), whose sum is σ = 40042291968. Its totient is φ = 6537514752.
The previous prime is 16525387409. The next prime is 16525387433. The reversal of 16525387424 is 42478352561.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2834552 + ... + 2840375.
It is an arithmetic number, because the mean of its divisors is an integer number (834214416).
Almost surely, 216525387424 is an apocalyptic number.
16525387424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
16525387424 is an abundant number, since it is smaller than the sum of its proper divisors (23516904544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16525387424 is a wasteful number, since it uses less digits than its factorization.
16525387424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5674957 (or 5674949 counting only the distinct ones).
The product of its digits is 1612800, while the sum is 47.
The spelling of 16525387424 in words is "sixteen billion, five hundred twenty-five million, three hundred eighty-seven thousand, four hundred twenty-four".
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