Base | Representation |
---|---|
bin | 11111100011010010… |
… | …10001010100111011 |
3 | 1121201111202212112210 |
4 | 33301221101110323 |
5 | 234142342423234 |
6 | 11440502110203 |
7 | 1136523243405 |
oct | 176151212473 |
9 | 47644685483 |
10 | 16939029819 |
11 | 72027058a8 |
12 | 3348a1b363 |
13 | 179c49698a |
14 | b6996bb75 |
15 | 692181be9 |
hex | 3f1a5153b |
16939029819 has 8 divisors (see below), whose sum is σ = 22586589712. Its totient is φ = 11292078240.
The previous prime is 16939029817. The next prime is 16939029839. The reversal of 16939029819 is 91892093961.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 16939029819 - 21 = 16939029817 is a prime.
It is a super-2 number, since 2×169390298192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16939029817) by changing a digit.
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, 82564 + ... + 201729.
It is an arithmetic number, because the mean of its divisors is an integer number (2823323714).
Almost surely, 216939029819 is an apocalyptic number.
16939029819 is a deficient number, since it is larger than the sum of its proper divisors (5647559893).
16939029819 is a wasteful number, since it uses less digits than its factorization.
16939029819 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 304157.
The product of its (nonzero) digits is 1889568, while the sum is 57.
The spelling of 16939029819 in words is "sixteen billion, nine hundred thirty-nine million, twenty-nine thousand, eight hundred nineteen".
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