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8130799833 = 313208482047
BaseRepresentation
bin1111001001010001…
…00010100011011001
3202222122112102112120
413210220202203121
5113122441043313
63422451131453
7405326441532
oct74450424331
922878472476
108130799833
1134a2696292
1216aaba3b89
139c767b980
14571bd5689
15328c35d23
hex1e4a228d9

8130799833 has 8 divisors (see below), whose sum is σ = 11674994688. Its totient is φ = 5003569104.

The previous prime is 8130799823. The next prime is 8130799871. The reversal of 8130799833 is 3389970318.

It is a happy number.

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

It is not a de Polignac number, because 8130799833 - 229 = 7593928921 is a prime.

It is a super-2 number, since 2×81307998332 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8130799823) 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, 104240985 + ... + 104241062.

It is an arithmetic number, because the mean of its divisors is an integer number (1459374336).

Almost surely, 28130799833 is an apocalyptic number.

It is an amenable number.

8130799833 is a deficient number, since it is larger than the sum of its proper divisors (3544194855).

8130799833 is a wasteful number, since it uses less digits than its factorization.

8130799833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208482063.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 8130799833 is about 90170.9478324366. The cubic root of 8130799833 is about 2010.8411150164.

The spelling of 8130799833 in words is "eight billion, one hundred thirty million, seven hundred ninety-nine thousand, eight hundred thirty-three".

Divisors: 1 3 13 39 208482047 625446141 2710266611 8130799833