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532000080 = 24325738889
BaseRepresentation
bin11111101101011…
…010110101010000
31101002001101220200
4133231122311100
52042143000310
6124442335200
716116632433
oct3755326520
91332041820
10532000080
11253333597
1212a1ba500
13862aa561
145092581a
1531a899c0
hex1fb5ad50

532000080 has 60 divisors (see below), whose sum is σ = 1786636020. Its totient is φ = 141866496.

The previous prime is 532000013. The next prime is 532000127. The reversal of 532000080 is 80000235.

It can be written as a sum of positive squares in 2 ways, for example, as 186486336 + 345513744 = 13656^2 + 18588^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 368725 + ... + 370164.

It is an arithmetic number, because the mean of its divisors is an integer number (29777267).

Almost surely, 2532000080 is an apocalyptic number.

It is an amenable number.

532000080 is an abundant number, since it is smaller than the sum of its proper divisors (1254635940).

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

532000080 is a wasteful number, since it uses less digits than its factorization.

532000080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738908 (or 738899 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 532000080 is about 23065.1269235615. The cubic root of 532000080 is about 810.2839425201.

The spelling of 532000080 in words is "five hundred thirty-two million, eighty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 738889 1477778 2216667 2955556 3694445 4433334 5911112 6650001 7388890 8866668 11083335 11822224 13300002 14777780 17733336 22166670 26600004 29555560 33250005 35466672 44333340 53200008 59111120 66500010 88666680 106400016 133000020 177333360 266000040 532000080