Search a number
-
+
480269907 = 321317241463
BaseRepresentation
bin11100101000000…
…101011001010011
31020110201020110100
4130220011121103
51440422114112
6115353503443
714621140545
oct3450053123
91213636410
10480269907
11227110987
12114a11b83
13786677a0
1447adb695
152c26c2dc
hex1ca05653

480269907 has 24 divisors (see below), whose sum is σ = 791036064. Its totient is φ = 278164224.

The previous prime is 480269857. The next prime is 480269917. The reversal of 480269907 is 709962084.

It is a happy number.

It is not a de Polignac number, because 480269907 - 28 = 480269651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (480269917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118743 + ... + 122720.

It is an arithmetic number, because the mean of its divisors is an integer number (32959836).

Almost surely, 2480269907 is an apocalyptic number.

480269907 is a deficient number, since it is larger than the sum of its proper divisors (310766157).

480269907 is a wasteful number, since it uses less digits than its factorization.

480269907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241499 (or 241496 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 480269907 is about 21915.0611908797. The cubic root of 480269907 is about 783.1202577044.

The spelling of 480269907 in words is "four hundred eighty million, two hundred sixty-nine thousand, nine hundred seven".

Divisors: 1 3 9 13 17 39 51 117 153 221 663 1989 241463 724389 2173167 3139019 4104871 9417057 12314613 28251171 36943839 53363323 160089969 480269907