Base | Representation |
---|---|
bin | 1111011011111001001… |
… | …10011011010010111001 |
3 | 1212200222111101222120100 |
4 | 13231330212123102321 |
5 | 32142200041103330 |
6 | 1043352124150013 |
7 | 53214045506310 |
oct | 7557446332271 |
9 | 1780874358510 |
10 | 530371425465 |
11 | 194a2492aa22 |
12 | 86958398309 |
13 | 3b02445b24b |
14 | 1b954b15277 |
15 | dbe2179060 |
hex | 7b7c99b4b9 |
530371425465 has 48 divisors (see below), whose sum is σ = 1112442933888. Its totient is φ = 228193417728.
The previous prime is 530371425461. The next prime is 530371425473. The reversal of 530371425465 is 564524173035.
530371425465 is a `hidden beast` number, since 5 + 30 + 3 + 71 + 4 + 2 + 546 + 5 = 666.
It is not a de Polignac number, because 530371425465 - 22 = 530371425461 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 530371425465.
It is not an unprimeable number, because it can be changed into a prime (530371425461) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49515787 + ... + 49526496.
It is an arithmetic number, because the mean of its divisors is an integer number (23175894456).
Almost surely, 2530371425465 is an apocalyptic number.
It is an amenable number.
530371425465 is an abundant number, since it is smaller than the sum of its proper divisors (582071508423).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530371425465 is a wasteful number, since it uses less digits than its factorization.
530371425465 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99042318 (or 99042315 counting only the distinct ones).
The product of its (nonzero) digits is 1512000, while the sum is 45.
The spelling of 530371425465 in words is "five hundred thirty billion, three hundred seventy-one million, four hundred twenty-five thousand, four hundred sixty-five".
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