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8080816197 = 32693605399
BaseRepresentation
bin1111000011010011…
…10111100001000101
3202212011110222212210
413201221313201011
5113022142104242
63413503534033
7404151542616
oct74151674105
922764428783
108080816197
1134774568a3
1216962ba319
139ba1cab5c
14569303c0d
15324660d9c
hex1e1a77845

8080816197 has 4 divisors (see below), whose sum is σ = 10774421600. Its totient is φ = 5387210796.

The previous prime is 8080816141. The next prime is 8080816279. The reversal of 8080816197 is 7916180808.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8080816197 - 216 = 8080750661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080812197) 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, 1346802697 + ... + 1346802702.

It is an arithmetic number, because the mean of its divisors is an integer number (2693605400).

Almost surely, 28080816197 is an apocalyptic number.

It is an amenable number.

8080816197 is a deficient number, since it is larger than the sum of its proper divisors (2693605403).

8080816197 is a wasteful number, since it uses less digits than its factorization.

8080816197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693605402.

The product of its (nonzero) digits is 193536, while the sum is 48.

The square root of 8080816197 is about 89893.3601385553. The cubic root of 8080816197 is about 2006.7121315285.

The spelling of 8080816197 in words is "eight billion, eighty million, eight hundred sixteen thousand, one hundred ninety-seven".

Divisors: 1 3 2693605399 8080816197