Base | Representation |
---|---|
bin | 1000000111010001001011… |
… | …1011011000010010010010 |
3 | 1011120211120100211000110110 |
4 | 2001310102323120102102 |
5 | 2132130113421122100 |
6 | 30550122400142150 |
7 | 1610342551131063 |
oct | 201642273302222 |
9 | 34524510730413 |
10 | 8920964629650 |
11 | 292a3a5a67637 |
12 | 1000b39007956 |
13 | 4c932185c868 |
14 | 22bac40cc56a |
15 | 1070c4c54250 |
hex | 81d12ed8492 |
8920964629650 has 96 divisors (see below), whose sum is σ = 22437730643328. Its totient is φ = 2345194969600.
The previous prime is 8920964629613. The next prime is 8920964629651. The reversal of 8920964629650 is 569264690298.
It is a happy number.
It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (8920964629651) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132803872 + ... + 132871028.
It is an arithmetic number, because the mean of its divisors is an integer number (233726360868).
Almost surely, 28920964629650 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8920964629650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11218865321664).
8920964629650 is an abundant number, since it is smaller than the sum of its proper divisors (13516766013678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8920964629650 is a wasteful number, since it uses less digits than its factorization.
8920964629650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79716 (or 79711 counting only the distinct ones).
The product of its (nonzero) digits is 100776960, while the sum is 66.
The spelling of 8920964629650 in words is "eight trillion, nine hundred twenty billion, nine hundred sixty-four million, six hundred twenty-nine thousand, six hundred fifty".
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