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2731456011452 = 227195134315811
BaseRepresentation
bin100111101111110111011…
…101110001110010111100
3100200010100212101012022012
4213233313131301302330
5324223010214331302
65450451421510352
7401225012005550
oct47576735616274
910603325335265
102731456011452
11963449789463
1238145b1123b8
1316a76292652c
14962bb731860
154b0b8919a52
hex27bf7771cbc

2731456011452 has 24 divisors (see below), whose sum is σ = 5750433709440. Its totient is φ = 1109012214960.

The previous prime is 2731456011451. The next prime is 2731456011463. The reversal of 2731456011452 is 2541106541372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731456011451) 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, 2567157374 + ... + 2567158437.

It is an arithmetic number, because the mean of its divisors is an integer number (239601404560).

Almost surely, 22731456011452 is an apocalyptic number.

It is an amenable number.

2731456011452 is an abundant number, since it is smaller than the sum of its proper divisors (3018977697988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2731456011452 is a wasteful number, since it uses less digits than its factorization.

2731456011452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5134315841 (or 5134315839 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 2731456011452 in words is "two trillion, seven hundred thirty-one billion, four hundred fifty-six million, eleven thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 5134315811 10268631622 20537263244 35940210677 71880421354 97552000409 143760842708 195104000818 390208001636 682864002863 1365728005726 2731456011452