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316125427817 = 1721767854303
BaseRepresentation
bin1001001100110101000…
…10110011100001101001
31010012222022202122011102
410212122202303201221
520134411102142232
6401120453011145
731560611541413
oct4463242634151
91105868678142
10316125427817
11112082620951
1251325923ab5
1323a6c88c484
141142ca039b3
1583531cd662
hex499a8b3869

316125427817 has 8 divisors (see below), whose sum is σ = 334736810496. Its totient is φ = 297515797312.

The previous prime is 316125427801. The next prime is 316125427823. The reversal of 316125427817 is 718724521613.

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 316125427817 - 24 = 316125427801 is a prime.

It is a super-2 number, since 2×3161254278172 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316125447817) 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, 57113 + ... + 797190.

It is an arithmetic number, because the mean of its divisors is an integer number (41842101312).

Almost surely, 2316125427817 is an apocalyptic number.

It is an amenable number.

316125427817 is a deficient number, since it is larger than the sum of its proper divisors (18611382679).

316125427817 is a wasteful number, since it uses less digits than its factorization.

316125427817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876087.

The product of its digits is 564480, while the sum is 47.

The spelling of 316125427817 in words is "three hundred sixteen billion, one hundred twenty-five million, four hundred twenty-seven thousand, eight hundred seventeen".

Divisors: 1 17 21767 370039 854303 14523151 18595613401 316125427817