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6134465681 is a prime number
BaseRepresentation
bin1011011011010010…
…01000010010010001
3120211112002010220122
411231221020102101
5100030410400211
62452414520025
7305006045411
oct55551102221
916745063818
106134465681
112668822953
121232506015
13769bb9066
14422a12641
1525d8496db
hex16da48491

6134465681 has 2 divisors, whose sum is σ = 6134465682. Its totient is φ = 6134465680.

The previous prime is 6134465639. The next prime is 6134465693. The reversal of 6134465681 is 1865644316.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4676371456 + 1458094225 = 68384^2 + 38185^2 .

It is a cyclic number.

It is not a de Polignac number, because 6134465681 - 214 = 6134449297 is a prime.

It is a super-2 number, since 2×61344656812 = 75263338382733587522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6134465621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3067232840 + 3067232841.

It is an arithmetic number, because the mean of its divisors is an integer number (3067232841).

Almost surely, 26134465681 is an apocalyptic number.

It is an amenable number.

6134465681 is a deficient number, since it is larger than the sum of its proper divisors (1).

6134465681 is an equidigital number, since it uses as much as digits as its factorization.

6134465681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 44.

The square root of 6134465681 is about 78322.8298837574. The cubic root of 6134465681 is about 1830.5948956248.

The spelling of 6134465681 in words is "six billion, one hundred thirty-four million, four hundred sixty-five thousand, six hundred eighty-one".