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530602645 = 5195585291
BaseRepresentation
bin11111101000000…
…101101010010101
31100222102101222211
4133220011222111
52041313241040
6124352353421
716102022326
oct3750055225
91328371884
10530602645
11252569691
12129845871
1385c0b481
145068044d
15318b08ea
hex1fa05a95

530602645 has 8 divisors (see below), whose sum is σ = 670235040. Its totient is φ = 402140880.

The previous prime is 530602637. The next prime is 530602651. The reversal of 530602645 is 546206035.

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

It is not a de Polignac number, because 530602645 - 23 = 530602637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2792551 + ... + 2792740.

It is an arithmetic number, because the mean of its divisors is an integer number (83779380).

Almost surely, 2530602645 is an apocalyptic number.

It is an amenable number.

530602645 is a deficient number, since it is larger than the sum of its proper divisors (139632395).

530602645 is a wasteful number, since it uses less digits than its factorization.

530602645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585315.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 530602645 is about 23034.8137609142. The cubic root of 530602645 is about 809.5738473681.

The spelling of 530602645 in words is "five hundred thirty million, six hundred two thousand, six hundred forty-five".

Divisors: 1 5 19 95 5585291 27926455 106120529 530602645