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5221030080 = 263572973367
BaseRepresentation
bin1001101110011001…
…01001100011000000
3111110212021210211110
410313030221203000
541143040430310
62222024443320
7243245011020
oct46714514300
914425253743
105221030080
11223a1541a2
121018619540
1365289a116
14377599a80
15208566d20
hex1373298c0

5221030080 has 448 divisors, whose sum is σ = 19920752640. Its totient is φ = 1133346816.

The previous prime is 5221030069. The next prime is 5221030097. The reversal of 5221030080 is 800301225.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14226057 + ... + 14226423.

Almost surely, 25221030080 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 5221030080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9960376320).

5221030080 is an abundant number, since it is smaller than the sum of its proper divisors (14699722560).

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

5221030080 is a wasteful number, since it uses less digits than its factorization.

5221030080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 5221030080 is about 72256.6957451003. The cubic root of 5221030080 is about 1734.8105920405.

The spelling of 5221030080 in words is "five billion, two hundred twenty-one million, thirty thousand, eighty".