Base | Representation |
---|---|
bin | 1111110111100101101… |
… | …11111010011110110001 |
3 | 1221010100202102111001002 |
4 | 13323302313322132301 |
5 | 32413123044414100 |
6 | 1054251410451345 |
7 | 54251366553440 |
oct | 7736267723661 |
9 | 1833322374032 |
10 | 545240623025 |
11 | 1a026513214a |
12 | 89807b93b55 |
13 | 3c553b6a4b7 |
14 | 1c56580ad57 |
15 | e2b27522d5 |
hex | 7ef2dfa7b1 |
545240623025 has 96 divisors (see below), whose sum is σ = 835577233920. Its totient is φ = 344416849920.
The previous prime is 545240622977. The next prime is 545240623033. The reversal of 545240623025 is 520326042545.
It is not a de Polignac number, because 545240623025 - 210 = 545240622001 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 545240623025.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69215387 + ... + 69223263.
It is an arithmetic number, because the mean of its divisors is an integer number (8703929520).
Almost surely, 2545240623025 is an apocalyptic number.
It is an amenable number.
545240623025 is a deficient number, since it is larger than the sum of its proper divisors (290336610895).
545240623025 is a wasteful number, since it uses less digits than its factorization.
545240623025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8403 (or 8398 counting only the distinct ones).
The product of its (nonzero) digits is 288000, while the sum is 38.
The spelling of 545240623025 in words is "five hundred forty-five billion, two hundred forty million, six hundred twenty-three thousand, twenty-five".
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