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5170428049 = 167216114327
BaseRepresentation
bin1001101000010111…
…00111100010010001
3111100100001221220011
410310023213202101
541042112144144
62213020114521
7242061625153
oct46413474221
914310057804
105170428049
112213632136
121003695a41
136452609a7
14370986ad3
15203dbda34
hex1342e7891

5170428049 has 8 divisors (see below), whose sum is σ = 5204158848. Its totient is φ = 5136730560.

The previous prime is 5170428017. The next prime is 5170428061. The reversal of 5170428049 is 9408240715.

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 5170428049 - 25 = 5170428017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5170428349) 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, 353724 + ... + 368050.

It is an arithmetic number, because the mean of its divisors is an integer number (650519856).

Almost surely, 25170428049 is an apocalyptic number.

It is an amenable number.

5170428049 is a deficient number, since it is larger than the sum of its proper divisors (33730799).

5170428049 is a wasteful number, since it uses less digits than its factorization.

5170428049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16655.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 5170428049 is about 71905.6885719065. The cubic root of 5170428049 is about 1729.1878140458.

The spelling of 5170428049 in words is "five billion, one hundred seventy million, four hundred twenty-eight thousand, forty-nine".

Divisors: 1 167 2161 14327 360887 2392609 30960647 5170428049