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537077320 = 235131032841
BaseRepresentation
bin100000000000110…
…010011001001000
31101102121100120121
4200000302121020
52044442433240
6125143233024
716211040043
oct4000623110
91342540517
10537077320
1125619115a
1212ba48774
1387367540
1451487c5a
153223e04a
hex20032648

537077320 has 32 divisors (see below), whose sum is σ = 1301380920. Its totient is φ = 198305280.

The previous prime is 537077309. The next prime is 537077341. The reversal of 537077320 is 23770735.

It can be written as a sum of positive squares in 4 ways, for example, as 382671844 + 154405476 = 19562^2 + 12426^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515901 + ... + 516940.

Almost surely, 2537077320 is an apocalyptic number.

It is an amenable number.

537077320 is an abundant number, since it is smaller than the sum of its proper divisors (764303600).

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

537077320 is a wasteful number, since it uses less digits than its factorization.

537077320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032865 (or 1032861 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 34.

The square root of 537077320 is about 23174.9286946044. The cubic root of 537077320 is about 812.8534831158.

The spelling of 537077320 in words is "five hundred thirty-seven million, seventy-seven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 1032841 2065682 4131364 5164205 8262728 10328410 13426933 20656820 26853866 41313640 53707732 67134665 107415464 134269330 268538660 537077320