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5105425215 = 351130941971
BaseRepresentation
bin1001100000100111…
…01001101100111111
3111011210202110202210
410300103221230333
540423442101330
62202334551503
7240342253422
oct46023515477
914153673683
105105425215
11218a974590
12ba5968593
13634951887
143660a59b9
151ed32d8b0
hex1304e9b3f

5105425215 has 16 divisors (see below), whose sum is σ = 8911287936. Its totient is φ = 2475357600.

The previous prime is 5105425183. The next prime is 5105425219. The reversal of 5105425215 is 5125245015.

It is not a de Polignac number, because 5105425215 - 25 = 5105425183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105425219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15470821 + ... + 15471150.

It is an arithmetic number, because the mean of its divisors is an integer number (556955496).

Almost surely, 25105425215 is an apocalyptic number.

5105425215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5105425215 is a deficient number, since it is larger than the sum of its proper divisors (3805862721).

5105425215 is a wasteful number, since it uses less digits than its factorization.

5105425215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30941990.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 5105425215 is about 71452.2582918133. The cubic root of 5105425215 is about 1721.9107590660.

The spelling of 5105425215 in words is "five billion, one hundred five million, four hundred twenty-five thousand, two hundred fifteen".

Divisors: 1 3 5 11 15 33 55 165 30941971 92825913 154709855 340361681 464129565 1021085043 1701808405 5105425215