Search a number
-
+
8089473020 = 225419865211
BaseRepresentation
bin1111000100010101…
…11000111111111100
3202212202202210210212
413202022320333330
5113031401114040
63414413251552
7404315246306
oct74212707774
922782683725
108089473020
1134813298a2
121699193bb8
139bbc3c235
1456a518976
153252c0d65
hex1e22b8ffc

8089473020 has 24 divisors (see below), whose sum is σ = 17402233968. Its totient is φ = 3156867200.

The previous prime is 8089473017. The next prime is 8089473071. The reversal of 8089473020 is 203749808.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4931786 + ... + 4933425.

It is an arithmetic number, because the mean of its divisors is an integer number (725093082).

Almost surely, 28089473020 is an apocalyptic number.

It is an amenable number.

8089473020 is an abundant number, since it is smaller than the sum of its proper divisors (9312760948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8089473020 is a wasteful number, since it uses less digits than its factorization.

8089473020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9865261 (or 9865259 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 8089473020 is about 89941.4977638242. The cubic root of 8089473020 is about 2007.4284598325.

The spelling of 8089473020 in words is "eight billion, eighty-nine million, four hundred seventy-three thousand, twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 9865211 19730422 39460844 49326055 98652110 197304220 404473651 808947302 1617894604 2022368255 4044736510 8089473020