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8080488461 = 64712489163
BaseRepresentation
bin1111000011010001…
…00111100000001101
3202212010212100022102
413201220213200031
5113022101112321
63413452524445
7404146006253
oct74150474015
922763770272
108080488461
113477252641
121696180725
139ba114926
1456925a5d3
153245e8c0b
hex1e1a2780d

8080488461 has 4 divisors (see below), whose sum is σ = 8092978272. Its totient is φ = 8067998652.

The previous prime is 8080488439. The next prime is 8080488463. The reversal of 8080488461 is 1648840808.

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 a cyclic number.

It is not a de Polignac number, because 8080488461 - 218 = 8080226317 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 (8080488463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6243935 + ... + 6245228.

It is an arithmetic number, because the mean of its divisors is an integer number (2023244568).

Almost surely, 28080488461 is an apocalyptic number.

It is an amenable number.

8080488461 is a deficient number, since it is larger than the sum of its proper divisors (12489811).

8080488461 is a wasteful number, since it uses less digits than its factorization.

8080488461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12489810.

The product of its (nonzero) digits is 393216, while the sum is 47.

The square root of 8080488461 is about 89891.5372045667. The cubic root of 8080488461 is about 2006.6850022270.

The spelling of 8080488461 in words is "eight billion, eighty million, four hundred eighty-eight thousand, four hundred sixty-one".

Divisors: 1 647 12489163 8080488461