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480487667 = 11611574561
BaseRepresentation
bin11100101000111…
…010100011110011
31020111010022011112
4130220322203303
51441001101132
6115402303535
714623035452
oct3450724363
91214108145
10480487667
1122724a550
12114ab7bab
137871293a
1447b56b99
152c2b1ab2
hex1ca3a8f3

480487667 has 16 divisors (see below), whose sum is σ = 536272224. Its totient is φ = 426816000.

The previous prime is 480487649. The next prime is 480487669. The reversal of 480487667 is 766784084.

It is a cyclic number.

It is not a de Polignac number, because 480487667 - 214 = 480471283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480487669) 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, 103067 + ... + 107627.

It is an arithmetic number, because the mean of its divisors is an integer number (33517014).

Almost surely, 2480487667 is an apocalyptic number.

480487667 is a deficient number, since it is larger than the sum of its proper divisors (55784557).

480487667 is a wasteful number, since it uses less digits than its factorization.

480487667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The square root of 480487667 is about 21920.0289005284. The cubic root of 480487667 is about 783.2385984524.

The spelling of 480487667 in words is "four hundred eighty million, four hundred eighty-seven thousand, six hundred sixty-seven".

Divisors: 1 11 61 157 671 1727 4561 9577 50171 105347 278221 716077 3060431 7876847 43680697 480487667