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530175140 = 225113377151
BaseRepresentation
bin11111100110011…
…101010010100100
31100221121200120022
4133212131102210
52041211101030
6124335254312
716065262055
oct3746352244
91327550508
10530175140
112522a7480
1212967a398
1385abba01
14505ac72c
1531828de5
hex1f99d4a4

530175140 has 48 divisors (see below), whose sum is σ = 1218357504. Its totient is φ = 192192000.

The previous prime is 530175133. The next prime is 530175157. The reversal of 530175140 is 41571035.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70565 + ... + 77715.

It is an arithmetic number, because the mean of its divisors is an integer number (25382448).

Almost surely, 2530175140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530175140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609178752).

530175140 is an abundant number, since it is smaller than the sum of its proper divisors (688182364).

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

530175140 is a wasteful number, since it uses less digits than its factorization.

530175140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7508 (or 7506 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 530175140 is about 23025.5323499805. The cubic root of 530175140 is about 809.3563651886.

The spelling of 530175140 in words is "five hundred thirty million, one hundred seventy-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 337 674 1348 1685 3370 3707 6740 7151 7414 14302 14828 18535 28604 35755 37070 71510 74140 78661 143020 157322 314644 393305 786610 1573220 2409887 4819774 9639548 12049435 24098870 26508757 48197740 53017514 106035028 132543785 265087570 530175140