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5672868017 = 6778379421
BaseRepresentation
bin1010100100010000…
…10001100010110001
3112122100111112221212
411102020101202301
543104223234032
62334525125505
7260402403545
oct52210214261
915570445855
105672868017
112451205783
1211239b9895
136c538b54b
143bb5b5a25
15233069bb2
hex1522118b1

5672868017 has 4 divisors (see below), whose sum is σ = 5681248116. Its totient is φ = 5664487920.

The previous prime is 5672868013. The next prime is 5672868041. The reversal of 5672868017 is 7108682765.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4086917041 + 1585950976 = 63929^2 + 39824^2 .

It is a cyclic number.

It is not a de Polignac number, because 5672868017 - 22 = 5672868013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5672868011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4189034 + ... + 4190387.

It is an arithmetic number, because the mean of its divisors is an integer number (1420312029).

Almost surely, 25672868017 is an apocalyptic number.

It is an amenable number.

5672868017 is a deficient number, since it is larger than the sum of its proper divisors (8380099).

5672868017 is an equidigital number, since it uses as much as digits as its factorization.

5672868017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8380098.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The square root of 5672868017 is about 75318.4440691654. Note that the first 3 decimals coincide. The cubic root of 5672868017 is about 1783.4771924553.

The spelling of 5672868017 in words is "five billion, six hundred seventy-two million, eight hundred sixty-eight thousand, seventeen".

Divisors: 1 677 8379421 5672868017