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5715245730 = 2351311454261
BaseRepresentation
bin1010101001010011…
…11011101010100010
3112202022020120020210
411110221323222202
543201100330410
62343041314550
7261425533665
oct52451735242
915668216223
105715245730
11247311a787
121136035a56
137010a840c
143c30876dc
15236b3b220
hex154a7baa2

5715245730 has 32 divisors (see below), whose sum is σ = 13821306048. Its totient is φ = 1512430400.

The previous prime is 5715245719. The next prime is 5715245741. The reversal of 5715245730 is 375425175.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5715245719) and next prime (5715245741).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723201 + ... + 731060.

It is an arithmetic number, because the mean of its divisors is an integer number (431915814).

Almost surely, 25715245730 is an apocalyptic number.

5715245730 is an abundant number, since it is smaller than the sum of its proper divisors (8106060318).

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

5715245730 is a wasteful number, since it uses less digits than its factorization.

5715245730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454402.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 5715245730 is about 75599.2442422542. The cubic root of 5715245730 is about 1787.9071834217.

The spelling of 5715245730 in words is "five billion, seven hundred fifteen million, two hundred forty-five thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 131 262 393 655 786 1310 1965 3930 1454261 2908522 4362783 7271305 8725566 14542610 21813915 43627830 190508191 381016382 571524573 952540955 1143049146 1905081910 2857622865 5715245730