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480964481 = 4129340037
BaseRepresentation
bin11100101010101…
…110111110000001
31020112000112020022
4130222232332001
51441111330411
6115420423225
714630062544
oct3452567601
91215015208
10480964481
11227545808
121150a7b15
137884b98a
1447c3c85b
152c357edb
hex1caaef81

480964481 has 8 divisors (see below), whose sum is σ = 494389224. Its totient is φ = 467620480.

The previous prime is 480964469. The next prime is 480964501. The reversal of 480964481 is 184469084.

It can be written as a sum of positive squares in 4 ways, for example, as 123565456 + 357399025 = 11116^2 + 18905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-480964481 is a prime.

It is a super-3 number, since 3×4809644813 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480964181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8006 + ... + 32031.

It is an arithmetic number, because the mean of its divisors is an integer number (61798653).

Almost surely, 2480964481 is an apocalyptic number.

480964481 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

480964481 is a deficient number, since it is larger than the sum of its proper divisors (13424743).

480964481 is a wasteful number, since it uses less digits than its factorization.

480964481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40371.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 480964481 is about 21930.9024210131. The cubic root of 480964481 is about 783.4975961944.

The spelling of 480964481 in words is "four hundred eighty million, nine hundred sixty-four thousand, four hundred eighty-one".

Divisors: 1 41 293 12013 40037 1641517 11730841 480964481