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272080585 = 5721110533
BaseRepresentation
bin10000001101111…
…001111011001001
3200221222010101201
4100031321323021
51024123034320
642555344201
76512434600
oct2015717311
9627863351
10272080585
1112a645197
1277152061
13444a3b3a
14281c6a37
1518d4670a
hex10379ec9

272080585 has 12 divisors (see below), whose sum is σ = 379802628. Its totient is φ = 186569376.

The previous prime is 272080531. The next prime is 272080619. The reversal of 272080585 is 585080272.

It can be written as a sum of positive squares in 2 ways, for example, as 156475081 + 115605504 = 12509^2 + 10752^2 .

It is not a de Polignac number, because 272080585 - 215 = 272047817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555022 + ... + 555511.

It is an arithmetic number, because the mean of its divisors is an integer number (31650219).

Almost surely, 2272080585 is an apocalyptic number.

It is an amenable number.

272080585 is a deficient number, since it is larger than the sum of its proper divisors (107722043).

272080585 is a wasteful number, since it uses less digits than its factorization.

272080585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110552 (or 1110545 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 272080585 is about 16494.8654132127. The cubic root of 272080585 is about 647.9863402407.

The spelling of 272080585 in words is "two hundred seventy-two million, eighty thousand, five hundred eighty-five".

Divisors: 1 5 7 35 49 245 1110533 5552665 7773731 38868655 54416117 272080585