Base | Representation |
---|---|
bin | 1001000111010111111000… |
… | …10010001111101100011101 |
3 | 2121222020111011020020201212 |
4 | 10203223330102033230131 |
5 | 10111402214302410240 |
6 | 110344201132114205 |
7 | 4136112431114243 |
oct | 443537422175435 |
9 | 77866434206655 |
10 | 20044550044445 |
11 | 6428933a37893 |
12 | 22b8927305965 |
13 | b25267c12494 |
14 | 4d4238c40793 |
15 | 24b611044165 |
hex | 123afc48fb1d |
20044550044445 has 32 divisors (see below), whose sum is σ = 26063792599680. Its totient is φ = 14739608217600.
The previous prime is 20044550044427. The next prime is 20044550044457. The reversal of 20044550044445 is 54444005544002.
It is not a de Polignac number, because 20044550044445 - 220 = 20044548995869 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30445745 + ... + 31097145.
It is an arithmetic number, because the mean of its divisors is an integer number (814493518740).
Almost surely, 220044550044445 is an apocalyptic number.
It is an amenable number.
20044550044445 is a deficient number, since it is larger than the sum of its proper divisors (6019242555235).
20044550044445 is a wasteful number, since it uses less digits than its factorization.
20044550044445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 659885.
The product of its (nonzero) digits is 1024000, while the sum is 41.
Adding to 20044550044445 its reverse (54444005544002), we get a palindrome (74488555588447).
The spelling of 20044550044445 in words is "twenty trillion, forty-four billion, five hundred fifty million, forty-four thousand, four hundred forty-five".
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