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220060045 = 544012009
BaseRepresentation
bin11010001110111…
…01100110001101
3120100002012122001
431013131212031
5422313410140
633500352301
75311323322
oct1507354615
9510065561
10220060045
11103244407
1261845691
133678bb5a
1421324b49
15144bce9a
hexd1dd98d

220060045 has 4 divisors (see below), whose sum is σ = 264072060. Its totient is φ = 176048032.

The previous prime is 220060039. The next prime is 220060051. The reversal of 220060045 is 540060022.

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

It is an interprime number because it is at equal distance from previous prime (220060039) and next prime (220060051).

It can be written as a sum of positive squares in 2 ways, for example, as 122168809 + 97891236 = 11053^2 + 9894^2 .

It is a cyclic number.

It is not a de Polignac number, because 220060045 - 25 = 220060013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22006000 + ... + 22006009.

It is an arithmetic number, because the mean of its divisors is an integer number (66018015).

Almost surely, 2220060045 is an apocalyptic number.

It is an amenable number.

220060045 is a deficient number, since it is larger than the sum of its proper divisors (44012015).

220060045 is an equidigital number, since it uses as much as digits as its factorization.

220060045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44012014.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 220060045 is about 14834.4209526358. The cubic root of 220060045 is about 603.7359899416.

The spelling of 220060045 in words is "two hundred twenty million, sixty thousand, forty-five".

Divisors: 1 5 44012009 220060045