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530349864 = 233112008901
BaseRepresentation
bin11111100111000…
…111111100101000
31100221221120020120
4133213013330220
52041232143424
6124343123240
716066620342
oct3747077450
91327846216
10530349864
11252406780
12129743520
1385b503b5
1450616292
1531860a79
hex1f9c7f28

530349864 has 32 divisors (see below), whose sum is σ = 1446409440. Its totient is φ = 160712000.

The previous prime is 530349863. The next prime is 530349877. The reversal of 530349864 is 468943035.

It is not an unprimeable number, because it can be changed into a prime (530349863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004187 + ... + 1004714.

It is an arithmetic number, because the mean of its divisors is an integer number (45200295).

Almost surely, 2530349864 is an apocalyptic number.

It is an amenable number.

530349864 is an abundant number, since it is smaller than the sum of its proper divisors (916059576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530349864 is a wasteful number, since it uses less digits than its factorization.

530349864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008921 (or 2008917 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 530349864 is about 23029.3261733816. The cubic root of 530349864 is about 809.4452656538.

The spelling of 530349864 in words is "five hundred thirty million, three hundred forty-nine thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 2008901 4017802 6026703 8035604 12053406 16071208 22097911 24106812 44195822 48213624 66293733 88391644 132587466 176783288 265174932 530349864