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2801120211082 = 210311709794879
BaseRepresentation
bin101000110000101111110…
…001100111000010001010
3100220210011212212012200001
4220300233301213002022
5331343143233223312
65542452235233214
7406242240641434
oct50605761470212
910823155765601
102801120211082
1198aa48374766
12392a615a880a
131741b5619c2b
14998098d5654
154cce47e9057
hex28c2fc6708a

2801120211082 has 16 divisors (see below), whose sum is σ = 4208221900800. Its totient is φ = 1398381172720.

The previous prime is 2801120211059. The next prime is 2801120211107.

2801120211082 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×28011202110822 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2801120211082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3126519 + ... + 3921397.

It is an arithmetic number, because the mean of its divisors is an integer number (263013868800).

Almost surely, 22801120211082 is an apocalyptic number.

2801120211082 is a deficient number, since it is larger than the sum of its proper divisors (1407101689718).

2801120211082 is a wasteful number, since it uses less digits than its factorization.

2801120211082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797621.

The product of its (nonzero) digits is 1024, while the sum is 28.

The spelling of 2801120211082 in words is "two trillion, eight hundred one billion, one hundred twenty million, two hundred eleven thousand, eighty-two".

Divisors: 1 2 1031 1709 2062 3418 794879 1589758 1761979 3523958 819520249 1358448211 1639040498 2716896422 1400560105541 2801120211082