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5387033880 = 2332514963983
BaseRepresentation
bin1010000010001011…
…11001110100011000
3111220102122200020100
411001011321310120
542013040041010
62250314455400
7250332014064
oct50105716430
914812580210
105387033880
112314927318
121064134560
1367b0b0517
1439164caa4
15217e082c0
hex141179d18

5387033880 has 48 divisors (see below), whose sum is σ = 17507861280. Its totient is φ = 1436542272.

The previous prime is 5387033867. The next prime is 5387033887. The reversal of 5387033880 is 883307835.

It is a happy number.

5387033880 is a `hidden beast` number, since 538 + 7 + 0 + 3 + 38 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387033887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7481632 + ... + 7482351.

It is an arithmetic number, because the mean of its divisors is an integer number (364747110).

Almost surely, 25387033880 is an apocalyptic number.

It is an amenable number.

5387033880 is an abundant number, since it is smaller than the sum of its proper divisors (12120827400).

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

5387033880 is a wasteful number, since it uses less digits than its factorization.

5387033880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14964000 (or 14963993 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 5387033880 is about 73396.4159887933. The cubic root of 5387033880 is about 1753.0053262509.

The spelling of 5387033880 in words is "five billion, three hundred eighty-seven million, thirty-three thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 14963983 29927966 44891949 59855932 74819915 89783898 119711864 134675847 149639830 179567796 224459745 269351694 299279660 359135592 448919490 538703388 598559320 673379235 897838980 1077406776 1346758470 1795677960 2693516940 5387033880