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534428580 = 2235719193347
BaseRepresentation
bin11111110110101…
…011101110100100
31101020121210012010
4133312223232210
52043303203310
6125010354220
716146365550
oct3766535644
91336553163
10534428580
11254742114
1212ab8b970
138694aa3a
1450d98860
1531db9320
hex1fdabba4

534428580 has 192 divisors, whose sum is σ = 1814722560. Its totient is φ = 114794496.

The previous prime is 534428569. The next prime is 534428591. The reversal of 534428580 is 85824435.

It is an interprime number because it is at equal distance from previous prime (534428569) and next prime (534428591).

It is a super-2 number, since 2×5344285802 = 571227814241632800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1539967 + ... + 1540313.

It is an arithmetic number, because the mean of its divisors is an integer number (9451680).

Almost surely, 2534428580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534428580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907361280).

534428580 is an abundant number, since it is smaller than the sum of its proper divisors (1280293980).

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

534428580 is a wasteful number, since it uses less digits than its factorization.

534428580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 534428580 is about 23117.7113919177. The cubic root of 534428580 is about 811.5150124646.

The spelling of 534428580 in words is "five hundred thirty-four million, four hundred twenty-eight thousand, five hundred eighty".