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5147824388 = 227183850871
BaseRepresentation
bin1001100101101010…
…11001000100000100
3111021202112120111112
410302311121010010
541020320340023
62210451424152
7241365533240
oct46265310404
914252476445
105147824388
1122018a3723
12bb7bb5058
13640678445
1436b981420
15201e06478
hex132d59104

5147824388 has 12 divisors (see below), whose sum is σ = 10295648832. Its totient is φ = 2206210440.

The previous prime is 5147824387. The next prime is 5147824391. The reversal of 5147824388 is 8834287415.

5147824388 is an admirable number.

It is a super-3 number, since 3×51478243883 (a number of 30 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5147824387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91925408 + ... + 91925463.

It is an arithmetic number, because the mean of its divisors is an integer number (857970736).

Almost surely, 25147824388 is an apocalyptic number.

It is an amenable number.

5147824388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5147824388 is a wasteful number, since it uses less digits than its factorization.

5147824388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183850882 (or 183850880 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 50.

The square root of 5147824388 is about 71748.3406637394. The cubic root of 5147824388 is about 1726.6642917402.

The spelling of 5147824388 in words is "five billion, one hundred forty-seven million, eight hundred twenty-four thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 28 183850871 367701742 735403484 1286956097 2573912194 5147824388