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2006067288281 = 7618374634459
BaseRepresentation
bin11101001100010010111…
…011011001100011011001
321002210000021112000210212
4131030102323121203121
5230331411211211111
64133324040020505
7264635134414130
oct35142273314331
97083007460725
102006067288281
1170384a760321
12284957a61735
1311722c55c594
146d1465b6917
15372b09a798b
hex1d312ed98d9

2006067288281 has 8 divisors (see below), whose sum is σ = 2292685899840. Its totient is φ = 1719458069328.

The previous prime is 2006067288241. The next prime is 2006067288361. The reversal of 2006067288281 is 1828827606002.

It is a happy number.

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 2006067288281 - 218 = 2006067026137 is a prime.

It is a super-2 number, since 2×20060672882812 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2006067288241) 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, 1884371 + ... + 2750088.

It is an arithmetic number, because the mean of its divisors is an integer number (286585737480).

Almost surely, 22006067288281 is an apocalyptic number.

It is an amenable number.

2006067288281 is a deficient number, since it is larger than the sum of its proper divisors (286618611559).

2006067288281 is an equidigital number, since it uses as much as digits as its factorization.

2006067288281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696303.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 2006067288281 in words is "two trillion, six billion, sixty-seven million, two hundred eighty-eight thousand, two hundred eighty-one".

Divisors: 1 7 61837 432859 4634459 32441213 286581041183 2006067288281