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519899016 = 2337213311097
BaseRepresentation
bin11110111111010…
…000011110001000
31100020021121101010
4132333100132020
52031043232031
6123331123520
715612032400
oct3677203610
91306247333
10519899016
1124751890a
121261435a0
1383931570
144d095800
1530999246
hex1efd0788

519899016 has 192 divisors, whose sum is σ = 1682311680. Its totient is φ = 132572160.

The previous prime is 519898997. The next prime is 519899027. The reversal of 519899016 is 610998915.

It is a Smith number, since the sum of its digits (48) 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 47 ways as a sum of consecutive naturals, for example, 473380 + ... + 474476.

It is an arithmetic number, because the mean of its divisors is an integer number (8762040).

Almost surely, 2519899016 is an apocalyptic number.

519899016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 519899016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841155840).

519899016 is an abundant number, since it is smaller than the sum of its proper divisors (1162412664).

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

519899016 is a wasteful number, since it uses less digits than its factorization.

519899016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 48.

The square root of 519899016 is about 22801.2941737964. The cubic root of 519899016 is about 804.0930933516.

The spelling of 519899016 in words is "five hundred nineteen million, eight hundred ninety-nine thousand, sixteen".