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5851864069 is a prime number
BaseRepresentation
bin1010111001100110…
…00101110000000101
3120002211022111101021
411130303011300011
543441034122234
62404401431141
7265005011122
oct53463056005
916084274337
105851864069
1125332520a7
12117393b4b1
137234a047c
143d728b749
15243b259b4
hex15ccc5c05

5851864069 has 2 divisors, whose sum is σ = 5851864070. Its totient is φ = 5851864068.

The previous prime is 5851863971. The next prime is 5851864087. The reversal of 5851864069 is 9604681585.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5110391169 + 741472900 = 71487^2 + 27230^2 .

It is a cyclic number.

It is not a de Polignac number, because 5851864069 - 215 = 5851831301 is a prime.

It is a super-2 number, since 2×58518640692 = 68488626164106473522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5851868069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2925932034 + 2925932035.

It is an arithmetic number, because the mean of its divisors is an integer number (2925932035).

Almost surely, 25851864069 is an apocalyptic number.

It is an amenable number.

5851864069 is a deficient number, since it is larger than the sum of its proper divisors (1).

5851864069 is an equidigital number, since it uses as much as digits as its factorization.

5851864069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The square root of 5851864069 is about 76497.4775335762. The cubic root of 5851864069 is about 1802.0413126465.

The spelling of 5851864069 in words is "five billion, eight hundred fifty-one million, eight hundred sixty-four thousand, sixty-nine".