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807054361 = 1128771503
BaseRepresentation
bin110000000110101…
…010110000011001
32002020121121110021
4300012222300121
53123101214421
6212025550441
725666564111
oct6006526031
92066547407
10807054361
11384619983
121a6345421
13cb282a79
1479284041
154acbc341
hex301aac19

807054361 has 4 divisors (see below), whose sum is σ = 807137152. Its totient is φ = 806971572.

The previous prime is 807054331. The next prime is 807054389. The reversal of 807054361 is 163450708.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 807054361 - 219 = 806530073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (807054301) 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, 24465 + ... + 47038.

It is an arithmetic number, because the mean of its divisors is an integer number (201784288).

Almost surely, 2807054361 is an apocalyptic number.

It is an amenable number.

807054361 is a deficient number, since it is larger than the sum of its proper divisors (82791).

807054361 is a wasteful number, since it uses less digits than its factorization.

807054361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82790.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 807054361 is about 28408.7022054863. The cubic root of 807054361 is about 931.0384057736.

The spelling of 807054361 in words is "eight hundred seven million, fifty-four thousand, three hundred sixty-one".

Divisors: 1 11287 71503 807054361