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5018925312 = 283223531787
BaseRepresentation
bin1001010110010011…
…01011100100000000
3110221202222211012200
410223021223210000
540234321102222
62150004553200
7235242106212
oct45311534400
913852884180
105018925312
112146063965
12b809b2800
1361ca56abb
143587ca5b2
151e5943eac
hex12b26b900

5018925312 has 216 divisors, whose sum is σ = 15393478464. Its totient is φ = 1569165312.

The previous prime is 5018925293. The next prime is 5018925323. The reversal of 5018925312 is 2135298105.

5018925312 is a `hidden beast` number, since 501 + 8 + 92 + 53 + 12 = 666.

It is a super-3 number, since 3×50189253123 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2807683 + ... + 2809469.

It is an arithmetic number, because the mean of its divisors is an integer number (71266104).

Almost surely, 25018925312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5018925312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7696739232).

5018925312 is an abundant number, since it is smaller than the sum of its proper divisors (10374553152).

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

5018925312 is a wasteful number, since it uses less digits than its factorization.

5018925312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885 (or 1868 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 5018925312 is about 70844.3738909449. The cubic root of 5018925312 is about 1712.1306855722.

The spelling of 5018925312 in words is "five billion, eighteen million, nine hundred twenty-five thousand, three hundred twelve".