Base | Representation |
---|---|
bin | 111001000110001100000… |
… | …100000100111001011101 |
3 | 111220002122021010212221221 |
4 | 321012030010010321131 |
5 | 1003241121141121000 |
6 | 12202300252053341 |
7 | 553321554246631 |
oct | 71061404047135 |
9 | 14802567125857 |
10 | 3923655020125 |
11 | 1283015a73285 |
12 | 534520164251 |
13 | 225ccac99129 |
14 | d7c97b96dc1 |
15 | 6c0e381a61a |
hex | 3918c104e5d |
3923655020125 has 16 divisors (see below), whose sum is σ = 4914147564144. Its totient is φ = 3127753440000.
The previous prime is 3923655020099. The next prime is 3923655020141. The reversal of 3923655020125 is 5210205563293.
It can be written as a sum of positive squares in 8 ways, for example, as 1507564053241 + 2416090966884 = 1227829^2 + 1554378^2 .
It is not a de Polignac number, because 3923655020125 - 27 = 3923655019997 is a prime.
It is a super-2 number, since 2×39236550201252 (a number of 26 digits) contains 22 as substring.
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 15 ways as a sum of consecutive naturals, for example, 55817616 + ... + 55887865.
It is an arithmetic number, because the mean of its divisors is an integer number (307134222759).
Almost surely, 23923655020125 is an apocalyptic number.
It is an amenable number.
3923655020125 is a deficient number, since it is larger than the sum of its proper divisors (990492544019).
3923655020125 is a wasteful number, since it uses less digits than its factorization.
3923655020125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111705777 (or 111705767 counting only the distinct ones).
The product of its (nonzero) digits is 486000, while the sum is 43.
The spelling of 3923655020125 in words is "three trillion, nine hundred twenty-three billion, six hundred fifty-five million, twenty thousand, one hundred twenty-five".
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