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5250060081 = 327682912203
BaseRepresentation
bin1001110001110110…
…11000111100110001
3111112212220200111200
410320323120330301
541223003410311
62224543001413
7244046526420
oct47073307461
914485820450
105250060081
112254581932
121026299269
136588c2736
1437b3952b7
1520ad9d556
hex138ed8f31

5250060081 has 24 divisors (see below), whose sum is σ = 8668745280. Its totient is φ = 2999349216.

The previous prime is 5250060077. The next prime is 5250060083. The reversal of 5250060081 is 1800600525.

5250060081 is a `hidden beast` number, since 5 + 2 + 50 + 0 + 600 + 8 + 1 = 666.

It is not a de Polignac number, because 5250060081 - 22 = 5250060077 is a prime.

It is a super-2 number, since 2×52500600812 = 55126261708219453122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5250060083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 424126 + ... + 436328.

It is an arithmetic number, because the mean of its divisors is an integer number (361197720).

Almost surely, 25250060081 is an apocalyptic number.

It is an amenable number.

5250060081 is a deficient number, since it is larger than the sum of its proper divisors (3418685199).

5250060081 is a wasteful number, since it uses less digits than its factorization.

5250060081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19045 (or 19042 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5250060081 is about 72457.2983280497. The cubic root of 5250060081 is about 1738.0199523594.

The spelling of 5250060081 in words is "five billion, two hundred fifty million, sixty thousand, eighty-one".

Divisors: 1 3 7 9 21 63 6829 12203 20487 36609 47803 61461 85421 109827 143409 256263 430227 768789 83334287 250002861 583340009 750008583 1750020027 5250060081