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45378901444911 = 3312647184338941
BaseRepresentation
bin10100101000101100110010…
…10011010000100100101111
312221200011212122221212012020
422110112121103100210233
521421441442232214121
6240302440213441223
712362342323665366
oct1224263123204457
9187604778855166
1045378901444911
11135060a1927241
12510a89a340213
131c4229ab29328
14b2c4c9c987dd
1553a62191d1c6
hex2945994d092f

45378901444911 has 16 divisors (see below), whose sum is σ = 62480578357248. Its totient is φ = 29265650114400.

The previous prime is 45378901444871. The next prime is 45378901444963. The reversal of 45378901444911 is 11944410987354.

It is a happy number.

It is not a de Polignac number, because 45378901444911 - 217 = 45378901313839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45378901444511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91923300 + ... + 92415641.

It is an arithmetic number, because the mean of its divisors is an integer number (3905036147328).

Almost surely, 245378901444911 is an apocalyptic number.

45378901444911 is a deficient number, since it is larger than the sum of its proper divisors (17101676912337).

45378901444911 is a wasteful number, since it uses less digits than its factorization.

45378901444911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184341622.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 45378901444911 in words is "forty-five trillion, three hundred seventy-eight billion, nine hundred one million, four hundred forty-four thousand, nine hundred eleven".

Divisors: 1 3 31 93 2647 7941 82057 246171 184338941 553016823 5714507171 17143521513 487945176827 1463835530481 15126300481637 45378901444911