Search a number
-
+
2842840606081 = 7630493644131
BaseRepresentation
bin101001010111100110100…
…000010010010110000001
3101001202212110010212102211
4221113212200102112001
5333034114143343311
610013552152142121
7412250145310210
oct51274640222601
911052773125384
102842840606081
119a6707455a53
1239ab65697941
13178103c39ba8
149b846777077
154de37362821
hex295e6812581

2842840606081 has 8 divisors (see below), whose sum is σ = 3248970889664. Its totient is φ = 2436712871760.

The previous prime is 2842840606057. The next prime is 2842840606087. The reversal of 2842840606081 is 1806060482482.

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 2842840606081 - 233 = 2834250671489 is a prime.

It is a super-2 number, since 2×28428406060812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2842840606087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4091386 + ... + 4735516.

It is an arithmetic number, because the mean of its divisors is an integer number (406121361208).

Almost surely, 22842840606081 is an apocalyptic number.

It is an amenable number.

2842840606081 is a deficient number, since it is larger than the sum of its proper divisors (406130283583).

2842840606081 is an equidigital number, since it uses as much as digits as its factorization.

2842840606081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274631.

The product of its (nonzero) digits is 1179648, while the sum is 49.

The spelling of 2842840606081 in words is "two trillion, eight hundred forty-two billion, eight hundred forty million, six hundred six thousand, eighty-one".

Divisors: 1 7 630493 644131 4413451 4508917 406120086583 2842840606081