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530253080 = 23571979613
BaseRepresentation
bin11111100110110…
…000010100011000
31100221202122110222
4133212300110120
52041221044310
6124341055212
716066035230
oct3746602430
91327678428
10530253080
1125234aa95
121296b7508
1385b18326
14505cccc0
1531842055
hex1f9b0518

530253080 has 64 divisors (see below), whose sum is σ = 1370571840. Its totient is φ = 180859392.

The previous prime is 530253077. The next prime is 530253089. The reversal of 530253080 is 80352035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530253089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50354 + ... + 59966.

It is an arithmetic number, because the mean of its divisors is an integer number (21415185).

Almost surely, 2530253080 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 530253080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685285920).

530253080 is an abundant number, since it is smaller than the sum of its proper divisors (840318760).

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

530253080 is a wasteful number, since it uses less digits than its factorization.

530253080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9828 (or 9824 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 530253080 is about 23027.2247567960. The cubic root of 530253080 is about 809.3960238721.

The spelling of 530253080 in words is "five hundred thirty million, two hundred fifty-three thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 197 280 394 788 985 1379 1576 1970 2758 3940 5516 6895 7880 9613 11032 13790 19226 27580 38452 48065 55160 67291 76904 96130 134582 192260 269164 336455 384520 538328 672910 1345820 1893761 2691640 3787522 7575044 9468805 13256327 15150088 18937610 26512654 37875220 53025308 66281635 75750440 106050616 132563270 265126540 530253080