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480447407 = 11613671951
BaseRepresentation
bin11100101000110…
…000101110101111
31020111001020221102
4130220300232233
51440443304112
6115401353315
714622510206
oct3450605657
91214036842
10480447407
11227222280
12114a9883b
13786ca50b
1447b4623d
152c2a4bc2
hex1ca30baf

480447407 has 16 divisors (see below), whose sum is σ = 534441984. Its totient is φ = 428220000.

The previous prime is 480447403. The next prime is 480447413. The reversal of 480447407 is 704744084.

It is a happy number.

It is not a de Polignac number, because 480447407 - 22 = 480447403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480447403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245282 + ... + 247232.

It is an arithmetic number, because the mean of its divisors is an integer number (33402624).

Almost surely, 2480447407 is an apocalyptic number.

480447407 is a deficient number, since it is larger than the sum of its proper divisors (53994577).

480447407 is a wasteful number, since it uses less digits than its factorization.

480447407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390.

The product of its (nonzero) digits is 100352, while the sum is 38.

The square root of 480447407 is about 21919.1105430855. The cubic root of 480447407 is about 783.2167220208.

The spelling of 480447407 in words is "four hundred eighty million, four hundred forty-seven thousand, four hundred seven".

Divisors: 1 11 61 367 671 1951 4037 21461 22387 119011 246257 716017 1309121 7876187 43677037 480447407