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44783474684477 = 194922977667873
BaseRepresentation
bin10100010111010111101110…
…00110011011001000111101
312212120020222100110110000012
422023223313012123020331
521332213024004400402
6235125124431513005
712301333152016334
oct1213536706331075
9185506870413005
1044783474684477
11132a6623a58281
125033407088765
131bcb0a97a9849
14b0b763146d1b
15529dc3309452
hex28baf719b23d

44783474684477 has 4 divisors (see below), whose sum is σ = 44806452354300. Its totient is φ = 44760497014656.

The previous prime is 44783474684341. The next prime is 44783474684483. The reversal of 44783474684477 is 77448647438744.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42191442304036 + 2592032380441 = 6495494^2 + 1609979^2 .

It is a cyclic number.

It is not a de Polignac number, because 44783474684477 - 216 = 44783474618941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44783474684398 and 44783474684407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44783474614477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11488831988 + ... + 11488835885.

It is an arithmetic number, because the mean of its divisors is an integer number (11201613088575).

Almost surely, 244783474684477 is an apocalyptic number.

It is an amenable number.

44783474684477 is a deficient number, since it is larger than the sum of its proper divisors (22977669823).

44783474684477 is a wasteful number, since it uses less digits than its factorization.

44783474684477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22977669822.

The product of its digits is 11329339392, while the sum is 77.

The spelling of 44783474684477 in words is "forty-four trillion, seven hundred eighty-three billion, four hundred seventy-four million, six hundred eighty-four thousand, four hundred seventy-seven".

Divisors: 1 1949 22977667873 44783474684477