Search a number
-
+
479420082 = 23232218269
BaseRepresentation
bin11100100100110…
…101111010110010
31020102010001201100
4130210311322302
51440212420312
6115323345230
714611001121
oct3444657262
91212101640
10479420082
11226690449
12114682216
137842aa2b
1447959ab8
152c1505dc
hex1c935eb2

479420082 has 24 divisors (see below), whose sum is σ = 1039191660. Its totient is φ = 159737760.

The previous prime is 479420059. The next prime is 479420089. The reversal of 479420082 is 280024974.

It can be written as a sum of positive squares in 2 ways, for example, as 409212441 + 70207641 = 20229^2 + 8379^2 .

It is not an unprimeable number, because it can be changed into a prime (479420089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53844 + ... + 62112.

Almost surely, 2479420082 is an apocalyptic number.

479420082 is an abundant number, since it is smaller than the sum of its proper divisors (559771578).

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

479420082 is a wasteful number, since it uses less digits than its factorization.

479420082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11498 (or 11495 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 479420082 is about 21895.6635432681. The cubic root of 479420082 is about 782.6580814109.

The spelling of 479420082 in words is "four hundred seventy-nine million, four hundred twenty thousand, eighty-two".

Divisors: 1 2 3 6 9 18 3221 6442 8269 9663 16538 19326 24807 28989 49614 57978 74421 148842 26634449 53268898 79903347 159806694 239710041 479420082