Search a number
-
+
45738586748461 = 331127138130043
BaseRepresentation
bin10100110011001010110000…
…01101110011011000101101
312222221120021202022110022111
422121211120031303120231
521443340111201422321
6241140003334044021
712430334550426265
oct1231453015633055
9188846252273274
1045738586748461
11136346978a9492
1251685401a9611
131c6a19013cba9
14b41a8bb727a5
15544b73dbb5e1
hex29995837362d

45738586748461 has 4 divisors (see below), whose sum is σ = 45738725209632. Its totient is φ = 45738448287292.

The previous prime is 45738586748411. The next prime is 45738586748483. The reversal of 45738586748461 is 16484768583754.

45738586748461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45738586748461 - 213 = 45738586740269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45738586748401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68733895 + ... + 69396148.

It is an arithmetic number, because the mean of its divisors is an integer number (11434681302408).

Almost surely, 245738586748461 is an apocalyptic number.

It is an amenable number.

45738586748461 is a deficient number, since it is larger than the sum of its proper divisors (138461171).

45738586748461 is a wasteful number, since it uses less digits than its factorization.

45738586748461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138461170.

The product of its digits is 4335206400, while the sum is 76.

The spelling of 45738586748461 in words is "forty-five trillion, seven hundred thirty-eight billion, five hundred eighty-six million, seven hundred forty-eight thousand, four hundred sixty-one".

Divisors: 1 331127 138130043 45738586748461