Base | Representation |
---|---|
bin | 10011001100111000… |
… | …111111101110010101 |
3 | 1222012212012112011001 |
4 | 103030320333232111 |
5 | 314211021043300 |
6 | 13245501343301 |
7 | 1326626455030 |
oct | 231470775625 |
9 | 58185175131 |
10 | 20617362325 |
11 | 881aa6651a |
12 | 3bb4867b31 |
13 | 1c375721a1 |
14 | dd82ac017 |
15 | 80a06816a |
hex | 4cce3fb95 |
20617362325 has 24 divisors (see below), whose sum is σ = 29247895872. Its totient is φ = 14123032320.
The previous prime is 20617362313. The next prime is 20617362371. The reversal of 20617362325 is 52326371602.
It is a de Polignac number, because none of the positive numbers 2k-20617362325 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110682 + ... + 231268.
It is an arithmetic number, because the mean of its divisors is an integer number (1218662328).
Almost surely, 220617362325 is an apocalyptic number.
20617362325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
20617362325 is a deficient number, since it is larger than the sum of its proper divisors (8630533547).
20617362325 is a wasteful number, since it uses less digits than its factorization.
20617362325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121581 (or 121576 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 37.
The spelling of 20617362325 in words is "twenty billion, six hundred seventeen million, three hundred sixty-two thousand, three hundred twenty-five".
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