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8492739245 = 510391634791
BaseRepresentation
bin1111110100011010…
…01110101010101101
3210220212120212001222
413322031032222231
5114343120123440
63522420513125
7420313043504
oct77215165255
923825525058
108492739245
113668a25771
12179024b7a5
13a546553c3
145a7ccd83b
1534a8cc2b5
hex1fa34eaad

8492739245 has 8 divisors (see below), whose sum is σ = 10201102080. Its totient is φ = 6787648080.

The previous prime is 8492739223. The next prime is 8492739253. The reversal of 8492739245 is 5429372948.

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

It is not a de Polignac number, because 8492739245 - 212 = 8492735149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812201 + ... + 822590.

It is an arithmetic number, because the mean of its divisors is an integer number (1275137760).

Almost surely, 28492739245 is an apocalyptic number.

It is an amenable number.

8492739245 is a deficient number, since it is larger than the sum of its proper divisors (1708362835).

8492739245 is a wasteful number, since it uses less digits than its factorization.

8492739245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635835.

The product of its digits is 4354560, while the sum is 53.

The square root of 8492739245 is about 92156.0591876628. The cubic root of 8492739245 is about 2040.2462893883.

The spelling of 8492739245 in words is "eight billion, four hundred ninety-two million, seven hundred thirty-nine thousand, two hundred forty-five".

Divisors: 1 5 1039 5195 1634791 8173955 1698547849 8492739245