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480004481 = 11281155291
BaseRepresentation
bin11100100111000…
…100100110000001
31020110012202100202
4130213010212001
51440340120411
6115344054545
714615653655
oct3447044601
91213182322
10480004481
11226a4a520
12114904455
13785a3a28
1447a6ca65
152c21883b
hex1c9c4981

480004481 has 8 divisors (see below), whose sum is σ = 525508128. Its totient is φ = 434812000.

The previous prime is 480004477. The next prime is 480004489. The reversal of 480004481 is 184400084.

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

It is a cyclic number.

It is not a de Polignac number, because 480004481 - 22 = 480004477 is a prime.

It is a super-2 number, since 2×4800044812 = 460808603560158722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480004489) 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, 74555 + ... + 80736.

It is an arithmetic number, because the mean of its divisors is an integer number (65688516).

Almost surely, 2480004481 is an apocalyptic number.

It is an amenable number.

480004481 is a deficient number, since it is larger than the sum of its proper divisors (45503647).

480004481 is a wasteful number, since it uses less digits than its factorization.

480004481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155583.

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 480004481 is about 21909.0045643338. The cubic root of 480004481 is about 782.9759646876.

The spelling of 480004481 in words is "four hundred eighty million, four thousand, four hundred eighty-one".

Divisors: 1 11 281 3091 155291 1708201 43636771 480004481