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6164063431 = 10161030331
BaseRepresentation
bin1011011110110100…
…00010010011000111
3120220120202212101121
411233122002103013
5100111000012211
62455353134411
7305515450261
oct55732022307
916816685347
106164063431
1126834a90a9
1212403ba407
1377307cc16
14426918b31
15261244271
hex16f6824c7

6164063431 has 4 divisors (see below), whose sum is σ = 6225093864. Its totient is φ = 6103033000.

The previous prime is 6164063417. The next prime is 6164063461. The reversal of 6164063431 is 1343604616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6164063431 - 225 = 6130508999 is a prime.

It is a super-2 number, since 2×61640634312 = 75991355962782983522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6164063461) by changing a digit.

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, 30515065 + ... + 30515266.

It is an arithmetic number, because the mean of its divisors is an integer number (1556273466).

Almost surely, 26164063431 is an apocalyptic number.

6164063431 is a deficient number, since it is larger than the sum of its proper divisors (61030433).

6164063431 is a wasteful number, since it uses less digits than its factorization.

6164063431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61030432.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 6164063431 is about 78511.5496662752. The cubic root of 6164063431 is about 1833.5342759987.

The spelling of 6164063431 in words is "six billion, one hundred sixty-four million, sixty-three thousand, four hundred thirty-one".

Divisors: 1 101 61030331 6164063431