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1064660233 = 71311699563
BaseRepresentation
bin111111011101010…
…110110100001001
32202012100100021111
4333131112310021
54140023111413
6253351210321
735245314460
oct7735266411
92665310244
101064660233
114a6a77a9a
122586769a1
1313c759390
14a157d9d7
1563704d3d
hex3f756d09

1064660233 has 8 divisors (see below), whose sum is σ = 1310351168. Its totient is φ = 842368464.

The previous prime is 1064660227. The next prime is 1064660257. The reversal of 1064660233 is 3320664601.

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

It is a de Polignac number, because none of the positive numbers 2k-1064660233 is a prime.

It is a super-2 number, since 2×10646602332 = 2267002823463228578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064660195 and 1064660204.

It is not an unprimeable number, because it can be changed into a prime (1064660273) 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, 5849691 + ... + 5849872.

It is an arithmetic number, because the mean of its divisors is an integer number (163793896).

Almost surely, 21064660233 is an apocalyptic number.

1064660233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1064660233 is a deficient number, since it is larger than the sum of its proper divisors (245690935).

1064660233 is a wasteful number, since it uses less digits than its factorization.

1064660233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11699583.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 1064660233 is about 32629.1316617528. The cubic root of 1064660233 is about 1021.1048623112.

The spelling of 1064660233 in words is "one billion, sixty-four million, six hundred sixty thousand, two hundred thirty-three".

Divisors: 1 7 13 91 11699563 81896941 152094319 1064660233