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536252520 = 233520992129
BaseRepresentation
bin11111111101101…
…001000001101000
31101101001110011110
4133331221001220
52044240040040
6125113430320
716201033266
oct3775510150
91341043143
10536252520
11255778501
1212b70b3a0
1387138cab
1451311436
1532129980
hex1ff69068

536252520 has 64 divisors (see below), whose sum is σ = 1610280000. Its totient is φ = 142865408.

The previous prime is 536252513. The next prime is 536252533. The reversal of 536252520 is 25252635.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 250816 + ... + 252944.

It is an arithmetic number, because the mean of its divisors is an integer number (25160625).

Almost surely, 2536252520 is an apocalyptic number.

It is an amenable number.

536252520 is an abundant number, since it is smaller than the sum of its proper divisors (1074027480).

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

536252520 is a wasteful number, since it uses less digits than its factorization.

536252520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242 (or 4238 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 536252520 is about 23157.1267647781. The cubic root of 536252520 is about 812.4371650027.

The spelling of 536252520 in words is "five hundred thirty-six million, two hundred fifty-two thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2099 2129 4198 4258 6297 6387 8396 8516 10495 10645 12594 12774 16792 17032 20990 21290 25188 25548 31485 31935 41980 42580 50376 51096 62970 63870 83960 85160 125940 127740 251880 255480 4468771 8937542 13406313 17875084 22343855 26812626 35750168 44687710 53625252 67031565 89375420 107250504 134063130 178750840 268126260 536252520