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5171688407 = 29178334083
BaseRepresentation
bin1001101000100000…
…11011001111010111
3111100102102222210002
410310100123033113
541042423012112
62213103121515
7242105424524
oct46420331727
914312388702
105171688407
112214313056
121003ba329b
136455b2572
14370bd414b
1520406c1c2
hex13441b3d7

5171688407 has 4 divisors (see below), whose sum is σ = 5350022520. Its totient is φ = 4993354296.

The previous prime is 5171688383. The next prime is 5171688421. The reversal of 5171688407 is 7048861715.

5171688407 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5171688407 - 26 = 5171688343 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 (5171688427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89167013 + ... + 89167070.

It is an arithmetic number, because the mean of its divisors is an integer number (1337505630).

Almost surely, 25171688407 is an apocalyptic number.

5171688407 is a deficient number, since it is larger than the sum of its proper divisors (178334113).

5171688407 is a wasteful number, since it uses less digits than its factorization.

5171688407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178334112.

The product of its (nonzero) digits is 376320, while the sum is 47.

The square root of 5171688407 is about 71914.4520037523. The cubic root of 5171688407 is about 1729.3283065165.

The spelling of 5171688407 in words is "five billion, one hundred seventy-one million, six hundred eighty-eight thousand, four hundred seven".

Divisors: 1 29 178334083 5171688407