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2527525139 = 3122630099
BaseRepresentation
bin1001011010100110…
…1111100100010011
320112010222120200012
42112221233210103
520134021301024
61054445345135
7116430415646
oct22651574423
96463876605
102527525139
1110877a4057
125a65681ab
13313848b09
1419d977a5d
15ebd6650e
hex96a6f913

2527525139 has 6 divisors (see below), whose sum is σ = 2611689300. Its totient is φ = 2445991140.

The previous prime is 2527525129. The next prime is 2527525159. The reversal of 2527525139 is 9315257252.

It is not a de Polignac number, because 2527525139 - 24 = 2527525123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2527525096 and 2527525105.

It is not an unprimeable number, because it can be changed into a prime (2527525129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1314089 + ... + 1316010.

It is an arithmetic number, because the mean of its divisors is an integer number (435281550).

Almost surely, 22527525139 is an apocalyptic number.

2527525139 is a deficient number, since it is larger than the sum of its proper divisors (84164161).

2527525139 is an equidigital number, since it uses as much as digits as its factorization.

2527525139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630161 (or 2630130 counting only the distinct ones).

The product of its digits is 189000, while the sum is 41.

The square root of 2527525139 is about 50274.4978990343. The cubic root of 2527525139 is about 1362.1716204840.

The spelling of 2527525139 in words is "two billion, five hundred twenty-seven million, five hundred twenty-five thousand, one hundred thirty-nine".

Divisors: 1 31 961 2630099 81533069 2527525139