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5020807812 = 2231726393581
BaseRepresentation
bin1001010110100001…
…10111001010000100
3110221220112110111220
410223100313022010
540240311322222
62150113200340
7235264106436
oct45320671204
913856473456
105020807812
11214712a249
12b815600b0
136202658c7
14358b5a656
151e5bb6b5c
hex12b437284

5020807812 has 48 divisors (see below), whose sum is σ = 12451646592. Its totient is φ = 1569149440.

The previous prime is 5020807811. The next prime is 5020807837. The reversal of 5020807812 is 2187080205.

It is a super-2 number, since 2×50208078122 = 50417022170080454688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5020807811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6862 + ... + 100442.

It is an arithmetic number, because the mean of its divisors is an integer number (259409304).

Almost surely, 25020807812 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 5020807812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6225823296).

5020807812 is an abundant number, since it is smaller than the sum of its proper divisors (7430838780).

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

5020807812 is a wasteful number, since it uses less digits than its factorization.

5020807812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93868 (or 93866 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 5020807812 is about 70857.6588097575. The cubic root of 5020807812 is about 1712.3447209767.

The spelling of 5020807812 in words is "five billion, twenty million, eight hundred seven thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 263 526 789 1052 1578 3156 4471 8942 13413 17884 26826 53652 93581 187162 280743 374324 561486 1122972 1590877 3181754 4772631 6363508 9545262 19090524 24611803 49223606 73835409 98447212 147670818 295341636 418400651 836801302 1255201953 1673602604 2510403906 5020807812