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530233690 = 2577574767
BaseRepresentation
bin11111100110101…
…011100101011010
31100221201122212211
4133212223211122
52041214434230
6124340425334
716065624550
oct3746534532
91327648784
10530233690
11252337468
121296a824a
1385b0c55c
14505c5bd0
153183b42a
hex1f9ab95a

530233690 has 16 divisors (see below), whose sum is σ = 1090766592. Its totient is φ = 181794384.

The previous prime is 530233687. The next prime is 530233727. The reversal of 530233690 is 96332035.

It is a super-2 number, since 2×5302336902 = 562295532022032200, which contains 22 as substring.

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, 3787314 + ... + 3787453.

It is an arithmetic number, because the mean of its divisors is an integer number (68172912).

Almost surely, 2530233690 is an apocalyptic number.

530233690 is an abundant number, since it is smaller than the sum of its proper divisors (560532902).

530233690 is a wasteful number, since it uses less digits than its factorization.

530233690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7574781.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 530233690 is about 23026.8037295670. The cubic root of 530233690 is about 809.3861579038.

The spelling of 530233690 in words is "five hundred thirty million, two hundred thirty-three thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 7574767 15149534 37873835 53023369 75747670 106046738 265116845 530233690