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2872883905905 = 351360724271397
BaseRepresentation
bin101001110011100101001…
…110011000010101110001
3101011122102012220122000010
4221303211032120111301
5334032131234442110
610035441252245133
7414362512166466
oct51634516302561
911148365818003
102872883905905
11a08424083862
123a494b0107a9
1317abb1282790
149d09685366d
154eae4b91020
hex29ce5398571

2872883905905 has 32 divisors (see below), whose sum is σ = 4958355354624. Its totient is φ = 1412012733696.

The previous prime is 2872883905897. The next prime is 2872883905933. The reversal of 2872883905905 is 5095093882782.

2872883905905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2872883905905 - 23 = 2872883905897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12017334 + ... + 12254063.

It is an arithmetic number, because the mean of its divisors is an integer number (154948604832).

Almost surely, 22872883905905 is an apocalyptic number.

It is an amenable number.

2872883905905 is a deficient number, since it is larger than the sum of its proper divisors (2085471448719).

2872883905905 is a wasteful number, since it uses less digits than its factorization.

2872883905905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24272025.

The product of its (nonzero) digits is 87091200, while the sum is 66.

The spelling of 2872883905905 in words is "two trillion, eight hundred seventy-two billion, eight hundred eighty-three million, nine hundred five thousand, nine hundred five".

Divisors: 1 3 5 13 15 39 65 195 607 1821 3035 7891 9105 23673 39455 118365 24271397 72814191 121356985 315528161 364070955 946584483 1577640805 4732922415 14732737979 44198213937 73663689895 191525593727 220991069685 574576781181 957627968635 2872883905905