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44764377384121 = 293816118720677
BaseRepresentation
bin10100010110110100001001…
…10100000000010010111001
312212111102200102112001212121
422023122010310000102321
521331404421102242441
6235112245430241241
712300056000443663
oct1213320464002271
9185442612461777
1044764377384121
111329951403491a
12502b7774b6221
131bc9355132315
14b0a870ac1533
1552965694edd1
hex28b684d004b9

44764377384121 has 8 divisors (see below), whose sum is σ = 44922663107784. Its totient is φ = 44606129118720.

The previous prime is 44764377384107. The next prime is 44764377384187. The reversal of 44764377384121 is 12148377346744.

It can be written as a sum of positive squares in 4 ways, for example, as 6602129830521 + 38162247553600 = 2569461^2 + 6177560^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 44764377384121 - 237 = 44626938430649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44764377384121.

It is not an unprimeable number, because it can be changed into a prime (44764377388121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6969166 + ... + 11751511.

It is an arithmetic number, because the mean of its divisors is an integer number (5615332888473).

Almost surely, 244764377384121 is an apocalyptic number.

It is an amenable number.

44764377384121 is a deficient number, since it is larger than the sum of its proper divisors (158285723663).

44764377384121 is a wasteful number, since it uses less digits than its factorization.

44764377384121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18729131.

The product of its digits is 75866112, while the sum is 61.

The spelling of 44764377384121 in words is "forty-four trillion, seven hundred sixty-four billion, three hundred seventy-seven million, three hundred eighty-four thousand, one hundred twenty-one".

Divisors: 1 293 8161 2391173 18720677 5485158361 152779444997 44764377384121