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5275800720 = 24325233143239
BaseRepresentation
bin1001110100111011…
…00101010010010000
3111121200100110000200
410322131211102100
541301101110340
62231302415200
7244511365131
oct47235452220
914550313020
105275800720
112268063193
121032a31500
13661035a98
14380975c88
1520d285330
hex13a765490

5275800720 has 480 divisors, whose sum is σ = 19610173440. Its totient is φ = 1266693120.

The previous prime is 5275800703. The next prime is 5275800721. The reversal of 5275800720 is 270085725.

5275800720 is a `hidden beast` number, since 5 + 2 + 7 + 580 + 0 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5275800721) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22074361 + ... + 22074599.

It is an arithmetic number, because the mean of its divisors is an integer number (40854528).

Almost surely, 25275800720 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 5275800720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9805086720).

5275800720 is an abundant number, since it is smaller than the sum of its proper divisors (14334372720).

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

5275800720 is a wasteful number, since it uses less digits than its factorization.

5275800720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 5275800720 is about 72634.7074063082. The cubic root of 5275800720 is about 1740.8557819659.

The spelling of 5275800720 in words is "five billion, two hundred seventy-five million, eight hundred thousand, seven hundred twenty".