Base | Representation |
---|---|
bin | 1011101011010111100… |
… | …0101111001010110101 |
3 | 201011211120000020022100 |
4 | 2322311320233022311 |
5 | 11241332212414411 |
6 | 232055155452313 |
7 | 20331360150216 |
oct | 2726570571265 |
9 | 634746006270 |
10 | 200620044981 |
11 | 7809a870174 |
12 | 32a6b2b7099 |
13 | 15bc29157b5 |
14 | 99d25a540d |
15 | 5342b01456 |
hex | 2eb5e2f2b5 |
200620044981 has 24 divisors (see below), whose sum is σ = 292659273920. Its totient is φ = 132420427776.
The previous prime is 200620044931. The next prime is 200620044983. The reversal of 200620044981 is 189440026002.
200620044981 is a `hidden beast` number, since 2 + 0 + 0 + 6 + 200 + 449 + 8 + 1 = 666.
It is not a de Polignac number, because 200620044981 - 218 = 200619782837 is a prime.
It is a super-2 number, since 2×2006200449812 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200620044983) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5003445 + ... + 5043381.
Almost surely, 2200620044981 is an apocalyptic number.
It is an amenable number.
200620044981 is a deficient number, since it is larger than the sum of its proper divisors (92039228939).
200620044981 is a wasteful number, since it uses less digits than its factorization.
200620044981 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45465 (or 45462 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The spelling of 200620044981 in words is "two hundred billion, six hundred twenty million, forty-four thousand, nine hundred eighty-one".
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