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2530355585 = 51912649587
BaseRepresentation
bin1001011011010010…
…0010100110000001
320112100022101022112
42112310202212001
520140232334320
61055030145105
7116463444662
oct22664424601
96470271275
102530355585
11108935766a
125a74b2195
133142ca234
141a00b3369
15ec224ec5
hex96d22981

2530355585 has 8 divisors (see below), whose sum is σ = 3052325376. Its totient is φ = 2013685360.

The previous prime is 2530355573. The next prime is 2530355621. The reversal of 2530355585 is 5855530352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2530355585 - 28 = 2530355329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323839 + ... + 1325748.

It is an arithmetic number, because the mean of its divisors is an integer number (381540672).

Almost surely, 22530355585 is an apocalyptic number.

It is an amenable number.

2530355585 is a deficient number, since it is larger than the sum of its proper divisors (521969791).

2530355585 is a wasteful number, since it uses less digits than its factorization.

2530355585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649783.

The product of its (nonzero) digits is 450000, while the sum is 41.

The square root of 2530355585 is about 50302.6399406632. The cubic root of 2530355585 is about 1362.6799062161.

The spelling of 2530355585 in words is "two billion, five hundred thirty million, three hundred fifty-five thousand, five hundred eighty-five".

Divisors: 1 5 191 955 2649587 13247935 506071117 2530355585