Base | Representation |
---|---|
bin | 10000000010011000000… |
… | …01110000101110101101 |
3 | 1221200022022200120220222 |
4 | 20001030001300232231 |
5 | 33012003011002140 |
6 | 1101050150021125 |
7 | 54545033100140 |
oct | 10011401605655 |
9 | 1850268616828 |
10 | 551031344045 |
11 | 1a27669125a6 |
12 | 8a9633477a5 |
13 | 3cc67780640 |
14 | 1c954900057 |
15 | e500ceb5b5 |
hex | 804c070bad |
551031344045 has 16 divisors (see below), whose sum is σ = 813830908800. Its totient is φ = 348784674624.
The previous prime is 551031344033. The next prime is 551031344047. The reversal of 551031344045 is 540443130155.
It is a cyclic number.
It is not a de Polignac number, because 551031344045 - 214 = 551031327661 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a junction number, because it is equal to n+sod(n) for n = 551031343996 and 551031344014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (551031344047) 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, 605528495 + ... + 605529404.
It is an arithmetic number, because the mean of its divisors is an integer number (50864431800).
Almost surely, 2551031344045 is an apocalyptic number.
It is an amenable number.
551031344045 is a deficient number, since it is larger than the sum of its proper divisors (262799564755).
551031344045 is a wasteful number, since it uses less digits than its factorization.
551031344045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1211057924.
The product of its (nonzero) digits is 72000, while the sum is 35.
The spelling of 551031344045 in words is "five hundred fifty-one billion, thirty-one million, three hundred forty-four thousand, forty-five".
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