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537342650 = 25213826681
BaseRepresentation
bin100000000001110…
…011001010111010
31101110002211112122
4200001303022322
52100024431100
6125153041242
716213223435
oct4001631272
91343084478
10537342650
11256352539
1212bb56222
138742b240
145151681c
1532292985
hex200732ba

537342650 has 24 divisors (see below), whose sum is σ = 1076339964. Its totient is φ = 198403200.

The previous prime is 537342649. The next prime is 537342713. The reversal of 537342650 is 56243735.

It can be written as a sum of positive squares in 6 ways, for example, as 286658761 + 250683889 = 16931^2 + 15833^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 537342650.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412691 + ... + 413990.

Almost surely, 2537342650 is an apocalyptic number.

537342650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

537342650 is an abundant number, since it is smaller than the sum of its proper divisors (538997314).

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

537342650 is a wasteful number, since it uses less digits than its factorization.

537342650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826706 (or 826701 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 537342650 is about 23180.6524929735. The cubic root of 537342650 is about 812.9873179164.

The spelling of 537342650 in words is "five hundred thirty-seven million, three hundred forty-two thousand, six hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 826681 1653362 4133405 8266810 10746853 20667025 21493706 41334050 53734265 107468530 268671325 537342650