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272874089439 = 3471928019043
BaseRepresentation
bin1111111000100010010…
…0000010101111011111
3222002100001201222220000
43332020210002233133
513432321231330224
6325205010425343
725500034330110
oct3761044025737
9862301658800
10272874089439
11a57a83451a6
1244a74b92253
131c969034a63
14d2c86c6207
1571710570c9
hex3f88902bdf

272874089439 has 80 divisors (see below), whose sum is σ = 490607335680. Its totient is φ = 147652243200.

The previous prime is 272874089437. The next prime is 272874089461. The reversal of 272874089439 is 934980478272.

272874089439 is a `hidden beast` number, since 2 + 7 + 2 + 87 + 40 + 89 + 439 = 666.

It is not a de Polignac number, because 272874089439 - 21 = 272874089437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272874089431) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 30170652 + ... + 30179694.

It is an arithmetic number, because the mean of its divisors is an integer number (6132591696).

Almost surely, 2272874089439 is an apocalyptic number.

272874089439 is a deficient number, since it is larger than the sum of its proper divisors (217733246241).

272874089439 is a wasteful number, since it uses less digits than its factorization.

272874089439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11882 (or 11873 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 272874089439 in words is "two hundred seventy-two billion, eight hundred seventy-four million, eighty-nine thousand, four hundred thirty-nine".

Divisors: 1 3 7 9 19 21 27 57 63 81 133 171 189 399 513 567 1197 1539 2801 3591 8403 9043 10773 19607 25209 27129 53219 58821 63301 75627 81387 159657 171817 176463 189903 226881 244161 372533 478971 515451 529389 569709 732483 1117599 1202719 1436913 1546353 1588167 1709127 3352797 3608157 4310739 4639059 5127381 10058391 10824471 13917177 25329443 30175173 32473413 75988329 97420239 177306101 227964987 481259417 531918303 683894961 1443778251 1595754909 2051684883 3368815919 4331334753 4787264727 10106447757 12994004259 14361794181 30319343271 38982012777 90958029813 272874089439