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64026082130 = 256402608213
BaseRepresentation
bin111011101000010000…
…000111101101010010
320010021002100222011012
4323220100013231102
52022111134112010
645225125050522
74424424501323
oct735020075522
9203232328135
1064026082130
112517606616a
12104aa256a42
1360648b14ca
14315547644a
1519eae2b005
hexee8407b52

64026082130 has 8 divisors (see below), whose sum is σ = 115246947852. Its totient is φ = 25610432848.

The previous prime is 64026082129. The next prime is 64026082151. The reversal of 64026082130 is 3128062046.

It can be written as a sum of positive squares in 2 ways, for example, as 57292730881 + 6733351249 = 239359^2 + 82057^2 .

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

It is a super-3 number, since 3×640260821303 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3201304097 + ... + 3201304116.

Almost surely, 264026082130 is an apocalyptic number.

64026082130 is a deficient number, since it is larger than the sum of its proper divisors (51220865722).

64026082130 is a wasteful number, since it uses less digits than its factorization.

64026082130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402608220.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 64026082130 in words is "sixty-four billion, twenty-six million, eighty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 6402608213 12805216426 32013041065 64026082130