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5199019020 = 2235513196171
BaseRepresentation
bin1001101011110001…
…01011110000001100
3111102022212112100000
410311320223300030
541121422102040
62215521004300
7242556634566
oct46570536014
914368775300
105199019020
11222878aa38
121011183690
1364b161520
143746aa336
1520666a130
hex135e2bc0c

5199019020 has 576 divisors, whose sum is σ = 19108776960. Its totient is φ = 1175731200.

The previous prime is 5199019019. The next prime is 5199019031. The reversal of 5199019020 is 209109915.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 73225585 + ... + 73225655.

It is an arithmetic number, because the mean of its divisors is an integer number (33174960).

Almost surely, 25199019020 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 5199019020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9554388480).

5199019020 is an abundant number, since it is smaller than the sum of its proper divisors (13909757940).

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

5199019020 is a wasteful number, since it uses less digits than its factorization.

5199019020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 36.

The square root of 5199019020 is about 72104.2233159750. The cubic root of 5199019020 is about 1732.3692598255.

The spelling of 5199019020 in words is "five billion, one hundred ninety-nine million, nineteen thousand, twenty".