Search a number
-
+
480312272 = 24113138719
BaseRepresentation
bin11100101000001…
…111101111010000
31020110210101120102
4130220033233100
51440424443042
6115354431532
714621405216
oct3450175720
91213711512
10480312272
1122713a7a0
12114a325a8
1378680b5b
1447b0ccb6
152c279b32
hex1ca0fbd0

480312272 has 40 divisors (see below), whose sum is σ = 1018565760. Its totient is φ = 217601280.

The previous prime is 480312269. The next prime is 480312293. The reversal of 480312272 is 272213084.

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, 50729 + ... + 59447.

It is an arithmetic number, because the mean of its divisors is an integer number (25464144).

Almost surely, 2480312272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480312272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509282880).

480312272 is an abundant number, since it is smaller than the sum of its proper divisors (538253488).

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

480312272 is a wasteful number, since it uses less digits than its factorization.

480312272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9051 (or 9045 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 480312272 is about 21916.0277422712. The cubic root of 480312272 is about 783.1432835862.

The spelling of 480312272 in words is "four hundred eighty million, three hundred twelve thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 313 626 1252 2504 3443 5008 6886 8719 13772 17438 27544 34876 55088 69752 95909 139504 191818 383636 767272 1534544 2729047 5458094 10916188 21832376 30019517 43664752 60039034 120078068 240156136 480312272