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5116513405 = 52334391857
BaseRepresentation
bin1001100001111011…
…11100110001111101
3111012120121210220111
410300331330301331
540434311412110
62203412350021
7240535434463
oct46075746175
914176553814
105116513405
112196158283
12ba9615311
13637034833
14367750833
151ee2bde8a
hex130f7cc7d

5116513405 has 8 divisors (see below), whose sum is σ = 6166168632. Its totient is φ = 4075642368.

The previous prime is 5116513403. The next prime is 5116513421. The reversal of 5116513405 is 5043156115.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 97357689 + 5019155716 = 9867^2 + 70846^2 .

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 5116513405 - 21 = 5116513403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5116513403) 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, 2194764 + ... + 2197093.

It is an arithmetic number, because the mean of its divisors is an integer number (770771079).

Almost surely, 25116513405 is an apocalyptic number.

It is an amenable number.

5116513405 is a deficient number, since it is larger than the sum of its proper divisors (1049655227).

5116513405 is a wasteful number, since it uses less digits than its factorization.

5116513405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392095.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 5116513405 is about 71529.8078076546. The cubic root of 5116513405 is about 1723.1564318721.

The spelling of 5116513405 in words is "five billion, one hundred sixteen million, five hundred thirteen thousand, four hundred five".

Divisors: 1 5 233 1165 4391857 21959285 1023302681 5116513405