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5091702587 = 67523145307
BaseRepresentation
bin1001011110111110…
…10011011100111011
3111010211221021212022
410233133103130323
540411433440322
62201124505055
7240114520646
oct45737233473
914124837768
105091702587
112183151574
12ba124b18b
13631b5878a
14364332a5d
151ec01c942
hex12f7d373b

5091702587 has 8 divisors (see below), whose sum is σ = 5177614656. Its totient is φ = 5006082312.

The previous prime is 5091702523. The next prime is 5091702599. The reversal of 5091702587 is 7852071905.

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 5091702587 - 26 = 5091702523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5091702887) 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, 37613 + ... + 107694.

It is an arithmetic number, because the mean of its divisors is an integer number (647201832).

Almost surely, 25091702587 is an apocalyptic number.

5091702587 is a deficient number, since it is larger than the sum of its proper divisors (85912069).

5091702587 is a wasteful number, since it uses less digits than its factorization.

5091702587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145897.

The product of its (nonzero) digits is 176400, while the sum is 44.

The square root of 5091702587 is about 71356.1671266051. The cubic root of 5091702587 is about 1720.3666276101.

The spelling of 5091702587 in words is "five billion, ninety-one million, seven hundred two thousand, five hundred eighty-seven".

Divisors: 1 67 523 35041 145307 9735569 75995561 5091702587