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8072798073 = 315493173687
BaseRepresentation
bin1111000010010110…
…10001111101111001
3202211121101122002020
413201023101331321
5113013114014243
63413020025053
7404023436304
oct74113217571
922747348066
108072798073
11347297a74a
121693692189
139b86513c2
14568217b3b
15323aca283
hex1e12d1f79

8072798073 has 8 divisors (see below), whose sum is σ = 10764487488. Its totient is φ = 5381487024.

The previous prime is 8072798059. The next prime is 8072798081. The reversal of 8072798073 is 3708972708.

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

It is not a de Polignac number, because 8072798073 - 29 = 8072797561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8072798023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40365 + ... + 133322.

It is an arithmetic number, because the mean of its divisors is an integer number (1345560936).

Almost surely, 28072798073 is an apocalyptic number.

It is an amenable number.

8072798073 is a deficient number, since it is larger than the sum of its proper divisors (2691689415).

8072798073 is a wasteful number, since it uses less digits than its factorization.

8072798073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189183.

The product of its (nonzero) digits is 1185408, while the sum is 51.

The square root of 8072798073 is about 89848.7510931565. The cubic root of 8072798073 is about 2006.0481973008.

The spelling of 8072798073 in words is "eight billion, seventy-two million, seven hundred ninety-eight thousand, seventy-three".

Divisors: 1 3 15493 46479 173687 521061 2690932691 8072798073