Search a number
-
+
45454550005 = 512237433287
BaseRepresentation
bin101010010101010011…
…010110001111110101
311100022210202101110001
4222111103112033311
51221042331100010
632514224431301
73166256204644
oct522523261765
9140283671401
1045454550005
11183059aa207
128986778531
134395141b47
1422b2b9335b
1512b07c9c3a
hexa954d63f5

45454550005 has 8 divisors (see below), whose sum is σ = 54590067072. Its totient is φ = 36333901968.

The previous prime is 45454549999. The next prime is 45454550051. The reversal of 45454550005 is 50005545454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45454550005 is a prime.

It is a super-2 number, since 2×454545500052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3710529 + ... + 3722758.

It is an arithmetic number, because the mean of its divisors is an integer number (6823758384).

Almost surely, 245454550005 is an apocalyptic number.

It is an amenable number.

45454550005 is a deficient number, since it is larger than the sum of its proper divisors (9135517067).

45454550005 is a wasteful number, since it uses less digits than its factorization.

45454550005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434515.

The product of its (nonzero) digits is 200000, while the sum is 37.

The spelling of 45454550005 in words is "forty-five billion, four hundred fifty-four million, five hundred fifty thousand, five".

Divisors: 1 5 1223 6115 7433287 37166435 9090910001 45454550005