Base | Representation |
---|---|
bin | 11111011110101101… |
… | …01101110100111001 |
3 | 1121121211111000100211 |
4 | 33233112231310321 |
5 | 234103024031020 |
6 | 11433010431121 |
7 | 1135545553330 |
oct | 175726556471 |
9 | 47554430324 |
10 | 16900611385 |
11 | 7192a55529 |
12 | 3337b924a1 |
13 | 1794534c88 |
14 | b6480ad17 |
15 | 68dae385a |
hex | 3ef5add39 |
16900611385 has 16 divisors (see below), whose sum is σ = 23281929216. Its totient is φ = 11537016768.
The previous prime is 16900611349. The next prime is 16900611407. The reversal of 16900611385 is 58311600961.
It is a cyclic number.
It is not a de Polignac number, because 16900611385 - 29 = 16900610873 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074874 + ... + 1090483.
It is an arithmetic number, because the mean of its divisors is an integer number (1455120576).
Almost surely, 216900611385 is an apocalyptic number.
It is an amenable number.
16900611385 is a deficient number, since it is larger than the sum of its proper divisors (6381317831).
16900611385 is a wasteful number, since it uses less digits than its factorization.
16900611385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2165592.
The product of its (nonzero) digits is 38880, while the sum is 40.
The spelling of 16900611385 in words is "sixteen billion, nine hundred million, six hundred eleven thousand, three hundred eighty-five".
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