Base | Representation |
---|---|
bin | 101111111000111101… |
… | …0100100011001001100 |
3 | 100211110022002011000012 |
4 | 1133301322210121030 |
5 | 3141110241112114 |
6 | 115125000252352 |
7 | 10300354212452 |
oct | 1376172443114 |
9 | 324408064005 |
10 | 102842910284 |
11 | 3a685161734 |
12 | 17b21a710b8 |
13 | 990c7b208a |
14 | 4d988549d2 |
15 | 2a1daed63e |
hex | 17f1ea464c |
102842910284 has 24 divisors (see below), whose sum is σ = 184641515520. Its totient is φ = 50094437904.
The previous prime is 102842910281. The next prime is 102842910301. The reversal of 102842910284 is 482019248201.
It is not an unprimeable number, because it can be changed into a prime (102842910281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714704 + ... + 846455.
It is an arithmetic number, because the mean of its divisors is an integer number (7693396480).
Almost surely, 2102842910284 is an apocalyptic number.
It is an amenable number.
102842910284 is a deficient number, since it is larger than the sum of its proper divisors (81798605236).
102842910284 is a wasteful number, since it uses less digits than its factorization.
102842910284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1561589 (or 1561587 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 41.
The spelling of 102842910284 in words is "one hundred two billion, eight hundred forty-two million, nine hundred ten thousand, two hundred eighty-four".
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