Search a number
-
+
44575745626451 = 1320921163897687
BaseRepresentation
bin10100010001010100110010…
…11110111101000101010011
312211211101210100120221010102
422020222121132331011103
521320312111340021301
6234445452001123015
712250330350115424
oct1210523136750523
9184741710527112
1044575745626451
1113226516356416
124bbb0b302946b
131bb4623110070
14b0169876964b
155247b6558b6b
hex288a997bd153

44575745626451 has 8 divisors (see below), whose sum is σ = 48006943996704. Its totient is φ = 41144875093440.

The previous prime is 44575745626427. The next prime is 44575745626457. The reversal of 44575745626451 is 15462654757544.

44575745626451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-44575745626451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44575745626457) 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 7 ways as a sum of consecutive naturals, for example, 81676871 + ... + 82220816.

It is an arithmetic number, because the mean of its divisors is an integer number (6000867999588).

Almost surely, 244575745626451 is an apocalyptic number.

44575745626451 is a deficient number, since it is larger than the sum of its proper divisors (3431198370253).

44575745626451 is a wasteful number, since it uses less digits than its factorization.

44575745626451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163918621.

The product of its digits is 564480000, while the sum is 65.

The spelling of 44575745626451 in words is "forty-four trillion, five hundred seventy-five billion, seven hundred forty-five million, six hundred twenty-six thousand, four hundred fifty-one".

Divisors: 1 13 20921 271973 163897687 2130669931 3428903509727 44575745626451