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1060890681 = 3652954163
BaseRepresentation
bin111111001110111…
…110100000111001
32201221020211102110
4333032332200321
54133042000211
6253134322533
735201264514
oct7716764071
92657224373
101060890681
114a4932964
12257359449
1313ba39686
14a0c7bd7b
156320cea6
hex3f3be839

1060890681 has 8 divisors (see below), whose sum is σ = 1414763680. Its totient is φ = 707139072.

The previous prime is 1060890679. The next prime is 1060890683. The reversal of 1060890681 is 1860980601.

It is an interprime number because it is at equal distance from previous prime (1060890679) and next prime (1060890683).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1060890681 - 21 = 1060890679 is a prime.

It is a super-2 number, since 2×10608906812 = 2250978074065287522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1060890683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7495 + ... + 46668.

It is an arithmetic number, because the mean of its divisors is an integer number (176845460).

Almost surely, 21060890681 is an apocalyptic number.

It is an amenable number.

1060890681 is a deficient number, since it is larger than the sum of its proper divisors (353872999).

1060890681 is an equidigital number, since it uses as much as digits as its factorization.

1060890681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60695.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 1060890681 is about 32571.3168447332. The cubic root of 1060890681 is about 1019.8983241596.

The spelling of 1060890681 in words is "one billion, sixty million, eight hundred ninety thousand, six hundred eighty-one".

Divisors: 1 3 6529 19587 54163 162489 353630227 1060890681