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455067664 = 2428441729
BaseRepresentation
bin11011000111111…
…100100000010000
31011201021211110221
4123013330200100
51412444131124
6113053402424
714164003612
oct3307744020
91151254427
10455067664
11213968087
12108499414
137338250c
144461adb2
1529e3ece4
hex1b1fc810

455067664 has 10 divisors (see below), whose sum is σ = 881693630. Its totient is φ = 227533824.

The previous prime is 455067661. The next prime is 455067671. The reversal of 455067664 is 466760554.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 430147600 + 24920064 = 20740^2 + 4992^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 455067664.

It is not an unprimeable number, because it can be changed into a prime (455067661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14220849 + ... + 14220880.

It is an arithmetic number, because the mean of its divisors is an integer number (88169363).

Almost surely, 2455067664 is an apocalyptic number.

It is an amenable number.

455067664 is a deficient number, since it is larger than the sum of its proper divisors (426625966).

455067664 is a wasteful number, since it uses less digits than its factorization.

455067664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28441737 (or 28441731 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The square root of 455067664 is about 21332.3150173627. The cubic root of 455067664 is about 769.1752928730.

The spelling of 455067664 in words is "four hundred fifty-five million, sixty-seven thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 28441729 56883458 113766916 227533832 455067664