Base | Representation |
---|---|
bin | 1001111001001110001… |
… | …0011011010100100110 |
3 | 121020202010110212200022 |
4 | 2132103202123110212 |
5 | 10241104111000402 |
6 | 210030503515142 |
7 | 15165144442652 |
oct | 2362342332446 |
9 | 536663425608 |
10 | 169979000102 |
11 | 660a679468a |
12 | 28b39758ab2 |
13 | 1304b7b3802 |
14 | 8326d6ba62 |
15 | 464ca9d2a2 |
hex | 279389b526 |
169979000102 has 16 divisors (see below), whose sum is σ = 257503406400. Its totient is φ = 84145469928.
The previous prime is 169979000101. The next prime is 169979000141. The reversal of 169979000102 is 201000979961.
169979000102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (169979000101) 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, 129833 + ... + 597339.
It is an arithmetic number, because the mean of its divisors is an integer number (16093962900).
Almost surely, 2169979000102 is an apocalyptic number.
169979000102 is a deficient number, since it is larger than the sum of its proper divisors (87524406298).
169979000102 is a wasteful number, since it uses less digits than its factorization.
169979000102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469315.
The product of its (nonzero) digits is 61236, while the sum is 44.
The spelling of 169979000102 in words is "one hundred sixty-nine billion, nine hundred seventy-nine million, one hundred two", and thus it is an aban number.
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