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5159899008 = 2732111929739
BaseRepresentation
bin1001100111000110…
…11100111110000000
3111022121021000202200
410303203130332000
541031413232013
62212002313200
7241603263225
oct46343347600
914277230680
105159899008
1122086a0550
121000058800
136430153a4
1436d40594c
15202edde73
hex1338dcf80

5159899008 has 384 divisors, whose sum is σ = 17662320000. Its totient is φ = 1428295680.

The previous prime is 5159898971. The next prime is 5159899093. The reversal of 5159899008 is 8009989515.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6981903 + ... + 6982641.

It is an arithmetic number, because the mean of its divisors is an integer number (45995625).

Almost surely, 25159899008 is an apocalyptic number.

5159899008 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5159899008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8831160000).

5159899008 is an abundant number, since it is smaller than the sum of its proper divisors (12502420992).

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

5159899008 is a wasteful number, since it uses less digits than its factorization.

5159899008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 54.

The square root of 5159899008 is about 71832.4370183833. The cubic root of 5159899008 is about 1728.0132457832.

The spelling of 5159899008 in words is "five billion, one hundred fifty-nine million, eight hundred ninety-nine thousand, eight".