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2527040217 = 31397667999
BaseRepresentation
bin1001011010011111…
…1001001011011001
320112010001221111010
42112213321023121
520133410241332
61054431124133
7116423326122
oct22647711331
96463057433
102527040217
1110874a2799
125a6373649
13313709190
1419d88d049
15ebcbc9cc
hex969f92d9

2527040217 has 16 divisors (see below), whose sum is σ = 3665984000. Its totient is φ = 1539067392.

The previous prime is 2527040111. The next prime is 2527040227. The reversal of 2527040217 is 7120407252.

It is a de Polignac number, because none of the positive numbers 2k-2527040217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2527040227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330217 + ... + 337782.

It is an arithmetic number, because the mean of its divisors is an integer number (229124000).

Almost surely, 22527040217 is an apocalyptic number.

It is an amenable number.

2527040217 is a deficient number, since it is larger than the sum of its proper divisors (1138943783).

2527040217 is a wasteful number, since it uses less digits than its factorization.

2527040217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668112.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 2527040217 is about 50269.6749243518. The cubic root of 2527040217 is about 1362.0845011086.

Adding to 2527040217 its reverse (7120407252), we get a palindrome (9647447469).

The spelling of 2527040217 in words is "two billion, five hundred twenty-seven million, forty thousand, two hundred seventeen".

Divisors: 1 3 13 39 97 291 1261 3783 667999 2003997 8683987 26051961 64795903 194387709 842346739 2527040217