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530788360 = 23579167971
BaseRepresentation
bin11111101000110…
…011000000001000
31100222202211202011
4133220303000020
52041340211420
6124400345304
716103424634
oct3750630010
91328684664
10530788360
11252686173
12129915234
1385c74b6b
14506cbdc4
15318ea95a
hex1fa33008

530788360 has 32 divisors (see below), whose sum is σ = 1209398400. Its totient is φ = 209626560.

The previous prime is 530788333. The next prime is 530788361. The reversal of 530788360 is 63887035.

It is a super-2 number, since 2×5307883602 = 563472566222979200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (530788361) 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, 80826 + ... + 87145.

It is an arithmetic number, because the mean of its divisors is an integer number (37793700).

Almost surely, 2530788360 is an apocalyptic number.

It is an amenable number.

530788360 is an abundant number, since it is smaller than the sum of its proper divisors (678610040).

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

530788360 is a wasteful number, since it uses less digits than its factorization.

530788360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168061 (or 168057 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 530788360 is about 23038.8445890848. The cubic root of 530788360 is about 809.6682887049.

The spelling of 530788360 in words is "five hundred thirty million, seven hundred eighty-eight thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1580 3160 167971 335942 671884 839855 1343768 1679710 3359420 6718840 13269709 26539418 53078836 66348545 106157672 132697090 265394180 530788360