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5087819520 = 28335721031
BaseRepresentation
bin1001011110100000…
…11111011100000000
3111010120122000022000
410233100133130000
540404440211040
62200505344000
7240036516030
oct45720373400
914116560260
105087819520
112180a3a123
12b9ba98000
136310c91c4
14363a018c0
151eba02130
hex12f41f700

5087819520 has 288 divisors, whose sum is σ = 20634915840. Its totient is φ = 1162874880.

The previous prime is 5087819509. The next prime is 5087819521. The reversal of 5087819520 is 259187805.

It is a happy number.

5087819520 is a `hidden beast` number, since 50 + 8 + 78 + 1 + 9 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087819521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231405 + ... + 252435.

Almost surely, 25087819520 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 5087819520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10317457920).

5087819520 is an abundant number, since it is smaller than the sum of its proper divisors (15547096320).

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

5087819520 is a wasteful number, since it uses less digits than its factorization.

5087819520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21068 (or 21048 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 5087819520 is about 71328.9528873094. The cubic root of 5087819520 is about 1719.9291840323.

The spelling of 5087819520 in words is "five billion, eighty-seven million, eight hundred nineteen thousand, five hundred twenty".