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5120299008 = 21234112361
BaseRepresentation
bin1001100010011000…
…11001000000000000
3111012211202010210000
410301030121000000
540441244032013
62204025440000
7240612552306
oct46114310000
914184663700
105120299008
112198303480
12baa940000
13637a5b936
14368058276
151ee7ba973
hex131319000

5120299008 has 520 divisors, whose sum is σ = 17697278016. Its totient is φ = 1459814400.

The previous prime is 5120299001. The next prime is 5120299013. The reversal of 5120299008 is 8009920215.

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

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (5120299001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 83939298 + ... + 83939358.

Almost surely, 25120299008 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 5120299008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8848639008).

5120299008 is an abundant number, since it is smaller than the sum of its proper divisors (12576979008).

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

5120299008 is a wasteful number, since it uses less digits than its factorization.

5120299008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 5120299008 is about 71556.2646314074. The cubic root of 5120299008 is about 1723.5813031020.

The spelling of 5120299008 in words is "five billion, one hundred twenty million, two hundred ninety-nine thousand, eight".