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537210980 = 22526860549
BaseRepresentation
bin100000000001010…
…011000001100100
31101102212010220222
4200001103001210
52100011222410
6125150143512
716212134525
oct4001230144
91342763828
10537210980
11256272619
1212bab1b98
13873b3327
14514c084c
1532268955
hex20053064

537210980 has 12 divisors (see below), whose sum is σ = 1128143100. Its totient is φ = 214884384.

The previous prime is 537210979. The next prime is 537210983. The reversal of 537210980 is 89012735.

It can be written as a sum of positive squares in 2 ways, for example, as 212634724 + 324576256 = 14582^2 + 18016^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 537210980.

It is not an unprimeable number, because it can be changed into a prime (537210983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13430255 + ... + 13430294.

It is an arithmetic number, because the mean of its divisors is an integer number (94011925).

Almost surely, 2537210980 is an apocalyptic number.

It is an amenable number.

537210980 is an abundant number, since it is smaller than the sum of its proper divisors (590932120).

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

537210980 is a wasteful number, since it uses less digits than its factorization.

537210980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26860558 (or 26860556 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 537210980 is about 23177.8122349802. The cubic root of 537210980 is about 812.9209079111.

The spelling of 537210980 in words is "five hundred thirty-seven million, two hundred ten thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 26860549 53721098 107442196 134302745 268605490 537210980