Base | Representation |
---|---|
bin | 10010111110001010… |
… | …00001001011010100 |
3 | 222021211000221220112 |
4 | 21133011001023110 |
5 | 131324340220102 |
6 | 4402353422152 |
7 | 510252541160 |
oct | 113705011324 |
9 | 28254027815 |
10 | 10185085652 |
11 | 4357240665 |
12 | 1b82b6a958 |
13 | c64152101 |
14 | 6c8981ca0 |
15 | 3e926d252 |
hex | 25f1412d4 |
10185085652 has 24 divisors (see below), whose sum is σ = 20416178496. Its totient is φ = 4355178048.
The previous prime is 10185085609. The next prime is 10185085657. The reversal of 10185085652 is 25658058101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10185085657) 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, 398153 + ... + 422960.
It is an arithmetic number, because the mean of its divisors is an integer number (850674104).
Almost surely, 210185085652 is an apocalyptic number.
It is an amenable number.
10185085652 is an abundant number, since it is smaller than the sum of its proper divisors (10231092844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10185085652 is a wasteful number, since it uses less digits than its factorization.
10185085652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 821567 (or 821565 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 41.
The spelling of 10185085652 in words is "ten billion, one hundred eighty-five million, eighty-five thousand, six hundred fifty-two".
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