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316434807687 = 3223472996723
BaseRepresentation
bin1001001101011001111…
…10111111101110000111
31010020202212220202120010
410212230332333232013
520141024302321222
6401211304041303
731601356325505
oct4465476775607
91106685822503
10316434807687
11112221221599
12513b1463233
1323abb9c279b
141145bb39675
15837044180c
hex49acfbfb87

316434807687 has 8 divisors (see below), whose sum is σ = 423805064704. Its totient is φ = 210010544568.

The previous prime is 316434807631. The next prime is 316434807713. The reversal of 316434807687 is 786708434613.

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

It is not a de Polignac number, because 316434807687 - 210 = 316434806663 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 (316434800687) 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, 236497693 + ... + 236499030.

It is an arithmetic number, because the mean of its divisors is an integer number (52975633088).

Almost surely, 2316434807687 is an apocalyptic number.

316434807687 is a deficient number, since it is larger than the sum of its proper divisors (107370257017).

316434807687 is a wasteful number, since it uses less digits than its factorization.

316434807687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472996949.

The product of its (nonzero) digits is 16257024, while the sum is 57.

The spelling of 316434807687 in words is "three hundred sixteen billion, four hundred thirty-four million, eight hundred seven thousand, six hundred eighty-seven".

Divisors: 1 3 223 669 472996723 1418990169 105478269229 316434807687