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530371425465 = 32571799042283
BaseRepresentation
bin1111011011111001001…
…10011011010010111001
31212200222111101222120100
413231330212123102321
532142200041103330
61043352124150013
753214045506310
oct7557446332271
91780874358510
10530371425465
11194a2492aa22
1286958398309
133b02445b24b
141b954b15277
15dbe2179060
hex7b7c99b4b9

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".

Divisors: 1 3 5 7 9 15 17 21 35 45 51 63 85 105 119 153 255 315 357 595 765 1071 1785 5355 99042283 297126849 495211415 693295981 891380547 1485634245 1683718811 2079887943 3466479905 4456902735 5051156433 6239663829 8418594055 10399439715 11786031677 15153469299 25255782165 31198319145 35358095031 58930158385 75767346495 106074285093 176790475155 530371425465