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536980220 = 2257378277
BaseRepresentation
bin100000000000011…
…010101011111100
31101102102102101022
4200000122223330
52044431331340
6125141203312
716210154000
oct4000325374
91342372338
10536980220
11256125207
1212ba00538
138733229a
1451460700
15322203b5
hex2001aafc

536980220 has 48 divisors (see below), whose sum is σ = 1315070400. Its totient is φ = 184105152.

The previous prime is 536980201. The next prime is 536980229. The reversal of 536980220 is 22089635.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536980229) 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, 32279 + ... + 45998.

It is an arithmetic number, because the mean of its divisors is an integer number (27397300).

Almost surely, 2536980220 is an apocalyptic number.

It is an amenable number.

536980220 is an abundant number, since it is smaller than the sum of its proper divisors (778090180).

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

536980220 is a wasteful number, since it uses less digits than its factorization.

536980220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78307 (or 78291 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 536980220 is about 23172.8336635812. The cubic root of 536980220 is about 812.8044939992.

The spelling of 536980220 in words is "five hundred thirty-six million, nine hundred eighty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 343 490 686 980 1372 1715 3430 6860 78277 156554 313108 391385 547939 782770 1095878 1565540 2191756 2739695 3835573 5479390 7671146 10958780 15342292 19177865 26849011 38355730 53698022 76711460 107396044 134245055 268490110 536980220