Base | Representation |
---|---|
bin | 10000001001001011101… |
… | …10100100011000000001 |
3 | 1222000202000021100222002 |
4 | 20010211312210120001 |
5 | 33041444033433240 |
6 | 1102452534353345 |
7 | 55034426604653 |
oct | 10044566443001 |
9 | 1860660240862 |
10 | 554685842945 |
11 | 1a4271774723 |
12 | 8b6031bb855 |
13 | 403ca932820 |
14 | 1cbbddd86d3 |
15 | e666a75d15 |
hex | 8125da4601 |
554685842945 has 16 divisors (see below), whose sum is σ = 718577443920. Its totient is φ = 408612639744.
The previous prime is 554685842933. The next prime is 554685842947. The reversal of 554685842945 is 549248586455.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 7569696016 + 547116146929 = 87004^2 + 739673^2 .
It is a cyclic number.
It is not a de Polignac number, because 554685842945 - 216 = 554685777409 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (65).
It is not an unprimeable number, because it can be changed into a prime (554685842947) 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, 10405724 + ... + 10458893.
It is an arithmetic number, because the mean of its divisors is an integer number (44911090245).
Almost surely, 2554685842945 is an apocalyptic number.
It is an amenable number.
554685842945 is a deficient number, since it is larger than the sum of its proper divisors (163891600975).
554685842945 is a wasteful number, since it uses less digits than its factorization.
554685842945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20865044.
The product of its digits is 276480000, while the sum is 65.
The spelling of 554685842945 in words is "five hundred fifty-four billion, six hundred eighty-five million, eight hundred forty-two thousand, nine hundred forty-five".
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