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2728650483 = 34131312151
BaseRepresentation
bin1010001010100011…
…1110011011110011
321001011102210210000
42202220332123303
521042013303413
61130432241043
7124422101136
oct24250763363
97034383700
102728650483
111180285549
126419a0183
133464083b0
141bc57021d
1510e844073
hexa2a3e6f3

2728650483 has 60 divisors (see below), whose sum is σ = 4452739984. Its totient is φ = 1655316000.

The previous prime is 2728650479. The next prime is 2728650497. The reversal of 2728650483 is 3840568272.

It is not a de Polignac number, because 2728650483 - 22 = 2728650479 is a prime.

It is a super-2 number, since 2×27286504832 = 14891066916752266578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2728650413) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 18070458 + ... + 18070608.

Almost surely, 22728650483 is an apocalyptic number.

2728650483 is a deficient number, since it is larger than the sum of its proper divisors (1724089501).

2728650483 is a wasteful number, since it uses less digits than its factorization.

2728650483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 2728650483 is about 52236.4861279930. The cubic root of 2728650483 is about 1397.3846552331.

The spelling of 2728650483 in words is "two billion, seven hundred twenty-eight million, six hundred fifty thousand, four hundred eighty-three".

Divisors: 1 3 9 13 27 39 81 117 131 151 351 393 453 1053 1179 1359 1703 1963 3537 4077 5109 5889 10611 12231 15327 17161 17667 19781 45981 51483 53001 59343 137943 154449 159003 178029 223093 257153 463347 534087 669279 771459 1390041 1602261 2007837 2314377 2591311 6023511 6943131 7773933 18070533 20829393 23321799 33687043 69965397 101061129 209896191 303183387 909550161 2728650483