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537229960 = 23543312343
BaseRepresentation
bin100000000001010…
…111101010001000
31101102220002221221
4200001113222020
52100012324320
6125150411424
716212244051
oct4001275210
91342802857
10537229960
11256285903
1212bb00b74
13873bbb67
14514c7728
153226e3aa
hex20057a88

537229960 has 32 divisors (see below), whose sum is σ = 1236882240. Its totient is φ = 209893824.

The previous prime is 537229943. The next prime is 537229961. The reversal of 537229960 is 69922735.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (537229961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154452 + ... + 157891.

It is an arithmetic number, because the mean of its divisors is an integer number (38652570).

Almost surely, 2537229960 is an apocalyptic number.

It is an amenable number.

537229960 is an abundant number, since it is smaller than the sum of its proper divisors (699652280).

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

537229960 is a wasteful number, since it uses less digits than its factorization.

537229960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312397 (or 312393 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 537229960 is about 23178.2216746669. The cubic root of 537229960 is about 812.9304814664.

The spelling of 537229960 in words is "five hundred thirty-seven million, two hundred twenty-nine thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 312343 624686 1249372 1561715 2498744 3123430 6246860 12493720 13430749 26861498 53722996 67153745 107445992 134307490 268614980 537229960