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5854466857 is a prime number
BaseRepresentation
bin1010111001111010…
…00001001100101001
3120010000012201201211
411130331001030221
543442220414412
62404533313121
7265036101331
oct53475011451
916100181654
105854466857
11253476a668
1211747957a1
13723ba2095
143d77680c1
15243e8bca7
hex15cf41329

5854466857 has 2 divisors, whose sum is σ = 5854466858. Its totient is φ = 5854466856.

The previous prime is 5854466731. The next prime is 5854466861. The reversal of 5854466857 is 7586644585.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5302169856 + 552297001 = 72816^2 + 23501^2 .

It is a cyclic number.

It is not a de Polignac number, because 5854466857 - 219 = 5853942569 is a prime.

It is a super-2 number, since 2×58544668572 = 68549564359422916898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5854266857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2927233428 + 2927233429.

It is an arithmetic number, because the mean of its divisors is an integer number (2927233429).

Almost surely, 25854466857 is an apocalyptic number.

It is an amenable number.

5854466857 is a deficient number, since it is larger than the sum of its proper divisors (1).

5854466857 is an equidigital number, since it uses as much as digits as its factorization.

5854466857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256000, while the sum is 58.

The square root of 5854466857 is about 76514.4878895494. The cubic root of 5854466857 is about 1802.3084432698.

The spelling of 5854466857 in words is "five billion, eight hundred fifty-four million, four hundred sixty-six thousand, eight hundred fifty-seven".