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530372465 = 5715153499
BaseRepresentation
bin11111100111001…
…101011101110001
31100221222201020122
4133213031131301
52041233404330
6124343420025
716100043260
oct3747153561
91327881218
10530372465
11252421757
12129754615
1385b5a77c
14506205d7
15318675e5
hex1f9cd771

530372465 has 8 divisors (see below), whose sum is σ = 727368000. Its totient is φ = 363683952.

The previous prime is 530372419. The next prime is 530372471. The reversal of 530372465 is 564273035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530372465 - 210 = 530371441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 15153499 = 530372465 / (5 + 3 + 0 + 3 + 7 + 2 + 4 + 6 + 5).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7576715 + ... + 7576784.

It is an arithmetic number, because the mean of its divisors is an integer number (90921000).

Almost surely, 2530372465 is an apocalyptic number.

It is an amenable number.

530372465 is a deficient number, since it is larger than the sum of its proper divisors (196995535).

530372465 is a wasteful number, since it uses less digits than its factorization.

530372465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15153511.

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 530372465 is about 23029.8168685728. The cubic root of 530372465 is about 809.4567637320.

The spelling of 530372465 in words is "five hundred thirty million, three hundred seventy-two thousand, four hundred sixty-five".

Divisors: 1 5 7 35 15153499 75767495 106074493 530372465