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5069905920 = 21332517809
BaseRepresentation
bin1001011100011000…
…01010000000000000
3111002022220220110100
410232030022000000
540340343442140
62155025402400
7236431326552
oct45614120000
914068826410
105069905920
1121719143a2
12b95a99400
1362a496641
1436149b4d2
151ea164530
hex12e30a000

5069905920 has 336 divisors, whose sum is σ = 18631402920. Its totient is φ = 1270874112.

The previous prime is 5069905901. The next prime is 5069905921. The reversal of 5069905920 is 295099605.

5069905920 is a `hidden beast` number, since 50 + 6 + 9 + 9 + 0 + 592 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5019439104 + 50466816 = 70848^2 + 7104^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5069905921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6266476 + ... + 6267284.

Almost surely, 25069905920 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 5069905920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9315701460).

5069905920 is an abundant number, since it is smaller than the sum of its proper divisors (13561497000).

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

5069905920 is a wasteful number, since it uses less digits than its factorization.

5069905920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 5069905920 is about 71203.2718349375. The cubic root of 5069905920 is about 1717.9082558276.

The spelling of 5069905920 in words is "five billion, sixty-nine million, nine hundred five thousand, nine hundred twenty".