Base | Representation |
---|---|
bin | 11101001000100101010… |
… | …001010101000010000001 |
3 | 21002101201101211211012121 |
4 | 131020211101111002001 |
5 | 230300224443401041 |
6 | 4131424243524241 |
7 | 264434260501363 |
oct | 35104521250201 |
9 | 7071641754177 |
10 | 2002080059521 |
11 | 702093aaa343 |
12 | 284024689681 |
13 | 116a4548cc19 |
14 | 6cc88c28d33 |
15 | 3712a9067d1 |
hex | 1d225455081 |
2002080059521 has 8 divisors (see below), whose sum is σ = 2003893338920. Its totient is φ = 2000267198208.
The previous prime is 2002080059519. The next prime is 2002080059531. The reversal of 2002080059521 is 1259500802002.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1163690775025 + 838389284496 = 1078745^2 + 915636^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2002080059521 - 21 = 2002080059519 is a prime.
It is a super-2 number, since 2×20020800595212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2002080059501) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9908935 + ... + 10108963.
It is an arithmetic number, because the mean of its divisors is an integer number (250486667365).
Almost surely, 22002080059521 is an apocalyptic number.
It is an amenable number.
2002080059521 is a deficient number, since it is larger than the sum of its proper divisors (1813279399).
2002080059521 is a wasteful number, since it uses less digits than its factorization.
2002080059521 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209043.
The product of its (nonzero) digits is 14400, while the sum is 34.
The spelling of 2002080059521 in words is "two trillion, two billion, eighty million, fifty-nine thousand, five hundred twenty-one".
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