Base | Representation |
---|---|
bin | 11100000001000101101… |
… | …011110011000100100101 |
3 | 20211001120110211012122221 |
4 | 130001011223303010211 |
5 | 223021021000123033 |
6 | 4032251030352341 |
7 | 256046041604551 |
oct | 34010553630445 |
9 | 6731513735587 |
10 | 1925314457893 |
11 | 682580900672 |
12 | 27117babb6b1 |
13 | 10c73047b8c8 |
14 | 69285870861 |
15 | 3513637d12d |
hex | 1c045af3125 |
1925314457893 has 16 divisors (see below), whose sum is σ = 1987772248000. Its totient is φ = 1863429722496.
The previous prime is 1925314457887. The next prime is 1925314457959. The reversal of 1925314457893 is 3987544135291.
It is a cyclic number.
It is not a de Polignac number, because 1925314457893 - 25 = 1925314457861 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1925314497893) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5498305 + ... + 5837977.
It is an arithmetic number, because the mean of its divisors is an integer number (124235765500).
Almost surely, 21925314457893 is an apocalyptic number.
It is an amenable number.
1925314457893 is a deficient number, since it is larger than the sum of its proper divisors (62457790107).
1925314457893 is a wasteful number, since it uses less digits than its factorization.
1925314457893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340516.
The product of its digits is 32659200, while the sum is 61.
The spelling of 1925314457893 in words is "one trillion, nine hundred twenty-five billion, three hundred fourteen million, four hundred fifty-seven thousand, eight hundred ninety-three".
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