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1060066889 = 7331457517
BaseRepresentation
bin111111001011110…
…101011001001001
32201212200222101122
4333023311121021
54132334120024
6253104525025
735161264010
oct7713653111
92655628348
101060066889
114a441aa42
12257020775
1313b80b71b
14a0b05a77
15630e8d5e
hex3f2f5649

1060066889 has 8 divisors (see below), whose sum is σ = 1215167808. Its totient is φ = 905881680.

The previous prime is 1060066879. The next prime is 1060066897. The reversal of 1060066889 is 9886600601.

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

It is a cyclic number.

It is not a de Polignac number, because 1060066889 - 212 = 1060062793 is a prime.

It is a super-2 number, since 2×10600668892 = 2247483618308276642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1060066879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226442 + ... + 231075.

It is an arithmetic number, because the mean of its divisors is an integer number (151895976).

Almost surely, 21060066889 is an apocalyptic number.

It is an amenable number.

1060066889 is a deficient number, since it is larger than the sum of its proper divisors (155100919).

1060066889 is an equidigital number, since it uses as much as digits as its factorization.

1060066889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457855.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 1060066889 is about 32558.6684156462. The cubic root of 1060066889 is about 1019.6342687894.

The spelling of 1060066889 in words is "one billion, sixty million, sixty-six thousand, eight hundred eighty-nine".

Divisors: 1 7 331 2317 457517 3202619 151438127 1060066889