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5213469888 = 26321121931127
BaseRepresentation
bin1001101101011111…
…10011110011000000
3111110100001201012100
410312233303303000
541134122014023
62221154430400
7243123522444
oct46657636300
914410051170
105213469888
112235960100
121015b92400
13651150c33
1437658c824
15207a71c43
hex136bf3cc0

5213469888 has 504 divisors, whose sum is σ = 17988239360. Its totient is φ = 1437004800.

The previous prime is 5213469887. The next prime is 5213469967. The reversal of 5213469888 is 8889643125.

5213469888 is a `hidden beast` number, since 521 + 34 + 6 + 9 + 8 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (5213469887) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 41050881 + ... + 41051007.

Almost surely, 25213469888 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 5213469888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8994119680).

5213469888 is an abundant number, since it is smaller than the sum of its proper divisors (12774769472).

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

5213469888 is a wasteful number, since it uses less digits than its factorization.

5213469888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 193 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 5213469888 is about 72204.3619734985. The cubic root of 5213469888 is about 1733.9728367452.

The spelling of 5213469888 in words is "five billion, two hundred thirteen million, four hundred sixty-nine thousand, eight hundred eighty-eight".