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4460505457 = 29153810533
BaseRepresentation
bin1000010011101110…
…11110100101110001
3102111212020011011211
410021313132211301
533113342133312
62014340040121
7215351446042
oct41167364561
912455204154
104460505457
111989925851
12a45993041
13561159055
143045888c9
151b18db3a7
hex109dde971

4460505457 has 4 divisors (see below), whose sum is σ = 4614316020. Its totient is φ = 4306694896.

The previous prime is 4460505451. The next prime is 4460505461. The reversal of 4460505457 is 7545050644.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2042226481 + 2418278976 = 45191^2 + 49176^2 .

It is a cyclic number.

It is not a de Polignac number, because 4460505457 - 223 = 4452116849 is a prime.

It is a super-2 number, since 2×44605054572 = 39792217863853557698, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4460505451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76905238 + ... + 76905295.

It is an arithmetic number, because the mean of its divisors is an integer number (1153579005).

Almost surely, 24460505457 is an apocalyptic number.

It is an amenable number.

4460505457 is a deficient number, since it is larger than the sum of its proper divisors (153810563).

4460505457 is a wasteful number, since it uses less digits than its factorization.

4460505457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153810562.

The product of its (nonzero) digits is 336000, while the sum is 40.

The square root of 4460505457 is about 66787.0156317828. The cubic root of 4460505457 is about 1646.1194951651.

The spelling of 4460505457 in words is "four billion, four hundred sixty million, five hundred five thousand, four hundred fifty-seven".

Divisors: 1 29 153810533 4460505457