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5124745944 = 233271177027
BaseRepresentation
bin1001100010111010…
…10110101011011000
3111020011010001211100
410301131112223120
540443413332234
62204305031400
7240665423163
oct46135265330
914204101740
105124745944
11219a87052a
12bb0325560
13638957a66
14368894ada
151eed98399
hex131756ad8

5124745944 has 24 divisors (see below), whose sum is σ = 13879520460. Its totient is φ = 1708248624.

The previous prime is 5124745921. The next prime is 5124745963. The reversal of 5124745944 is 4495474215.

5124745944 is a `hidden beast` number, since 5 + 12 + 47 + 4 + 594 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×51247459442 = 52526041981088902272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5124745944.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35588442 + ... + 35588585.

Almost surely, 25124745944 is an apocalyptic number.

It is an amenable number.

5124745944 is an abundant number, since it is smaller than the sum of its proper divisors (8754774516).

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

5124745944 is a wasteful number, since it uses less digits than its factorization.

5124745944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71177039 (or 71177032 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 5124745944 is about 71587.3308903189. The cubic root of 5124745944 is about 1724.0801306058.

The spelling of 5124745944 in words is "five billion, one hundred twenty-four million, seven hundred forty-five thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 71177027 142354054 213531081 284708108 427062162 569416216 640593243 854124324 1281186486 1708248648 2562372972 5124745944