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5286707531 = 71933913181
BaseRepresentation
bin1001110110001110…
…01100000101001011
3111122102212120100122
410323013030011023
541311344120111
62232332253455
7245003162330
oct47307140513
914572776318
105286707531
112273232686
12103661128b
13663384311
143821b4987
1520e1dbcdb
hex13b1cc14b

5286707531 has 8 divisors (see below), whose sum is σ = 6073258464. Its totient is φ = 4507983360.

The previous prime is 5286707479. The next prime is 5286707579. The reversal of 5286707531 is 1357076825.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5286707531 - 214 = 5286691147 is a prime.

It is a super-2 number, since 2×52867075312 = 55898553036664231922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5286707581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955240 + ... + 1957941.

It is an arithmetic number, because the mean of its divisors is an integer number (759157308).

Almost surely, 25286707531 is an apocalyptic number.

5286707531 is a deficient number, since it is larger than the sum of its proper divisors (786550933).

5286707531 is a wasteful number, since it uses less digits than its factorization.

5286707531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913381.

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 5286707531 is about 72709.7485279656. The cubic root of 5286707531 is about 1742.0545962476.

The spelling of 5286707531 in words is "five billion, two hundred eighty-six million, seven hundred seven thousand, five hundred thirty-one".

Divisors: 1 7 193 1351 3913181 27392267 755243933 5286707531