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1316817417 = 31970922271
BaseRepresentation
bin100111001111101…
…0000101000001001
310101202211020220110
41032133100220021
510144101124132
6334355544533
744426522556
oct11637205011
93352736813
101316817417
11616344463
12308bbb149
1317ca75906
14c6c5ba2d
157a9131cc
hex4e7d0a09

1316817417 has 8 divisors (see below), whose sum is σ = 1755924480. Its totient is φ = 877794320.

The previous prime is 1316817409. The next prime is 1316817419. The reversal of 1316817417 is 7147186131.

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 1316817417 - 23 = 1316817409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316817419) 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, 47992 + ... + 70262.

It is an arithmetic number, because the mean of its divisors is an integer number (219490560).

Almost surely, 21316817417 is an apocalyptic number.

It is an amenable number.

1316817417 is a deficient number, since it is larger than the sum of its proper divisors (439107063).

1316817417 is a wasteful number, since it uses less digits than its factorization.

1316817417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41983.

The product of its digits is 28224, while the sum is 39.

The square root of 1316817417 is about 36287.9789599807. The cubic root of 1316817417 is about 1096.0789923109.

The spelling of 1316817417 in words is "one billion, three hundred sixteen million, eight hundred seventeen thousand, four hundred seventeen".

Divisors: 1 3 19709 22271 59127 66813 438939139 1316817417