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8192799953 = 131737071493
BaseRepresentation
bin1111010000101010…
…00011010011010001
3210010222012100201022
413220111003103101
5113234324044303
63432544045225
7410011436102
oct75025032321
923128170638
108192799953
113524692958
121707903815
13a07479130
1457a1343a9
1532e3d1438
hex1e85434d1

8192799953 has 8 divisors (see below), whose sum is σ = 9342016488. Its totient is φ = 7117726464.

The previous prime is 8192799913. The next prime is 8192799959. The reversal of 8192799953 is 3599972918.

It can be written as a sum of positive squares in 4 ways, for example, as 2067702784 + 6125097169 = 45472^2 + 78263^2 .

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

It is not a de Polignac number, because 8192799953 - 220 = 8191751377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8192799959) 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, 18535526 + ... + 18535967.

It is an arithmetic number, because the mean of its divisors is an integer number (1167752061).

Almost surely, 28192799953 is an apocalyptic number.

It is an amenable number.

8192799953 is a deficient number, since it is larger than the sum of its proper divisors (1149216535).

8192799953 is a wasteful number, since it uses less digits than its factorization.

8192799953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37071523.

The product of its digits is 11022480, while the sum is 62.

The square root of 8192799953 is about 90514.0870417417. The cubic root of 8192799953 is about 2015.9392947289.

The spelling of 8192799953 in words is "eight billion, one hundred ninety-two million, seven hundred ninety-nine thousand, nine hundred fifty-three".

Divisors: 1 13 17 221 37071493 481929409 630215381 8192799953