Base | Representation |
---|---|
bin | 11110010110000010… |
… | …01100001101100101 |
3 | 1120001100100222112022 |
4 | 33023001030031211 |
5 | 231330443121101 |
6 | 11252312232525 |
7 | 1114464056315 |
oct | 171301141545 |
9 | 46040328468 |
10 | 16290988901 |
11 | 69aa9250a0 |
12 | 31a799b745 |
13 | 16c814a605 |
14 | b0787b445 |
15 | 655324a1b |
hex | 3cb04c365 |
16290988901 has 32 divisors (see below), whose sum is σ = 18909327360. Its totient is φ = 13896489600.
The previous prime is 16290988867. The next prime is 16290988919. The reversal of 16290988901 is 10988909261.
It is a cyclic number.
It is not a de Polignac number, because 16290988901 - 218 = 16290726757 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16290988981) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2034161 + ... + 2042153.
It is an arithmetic number, because the mean of its divisors is an integer number (590916480).
Almost surely, 216290988901 is an apocalyptic number.
16290988901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
16290988901 is a deficient number, since it is larger than the sum of its proper divisors (2618338459).
16290988901 is a wasteful number, since it uses less digits than its factorization.
16290988901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8217.
The product of its (nonzero) digits is 559872, while the sum is 53.
The spelling of 16290988901 in words is "sixteen billion, two hundred ninety million, nine hundred eighty-eight thousand, nine hundred one".
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