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27740825059 = 139199574281
BaseRepresentation
bin11001110101011110…
…110110010111100011
32122121022020220222011
4121311132312113203
5423303122400214
620424410053351
72001305056663
oct316536662743
978538226864
1027740825059
1110845a77502
12546241a257
1328013151ac
1414b23a61a3
15ac561dac4
hex6757b65e3

27740825059 has 4 divisors (see below), whose sum is σ = 27940399480. Its totient is φ = 27541250640.

The previous prime is 27740825041. The next prime is 27740825083. The reversal of 27740825059 is 95052804772.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27740825059 - 25 = 27740825027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27740825089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99787002 + ... + 99787279.

It is an arithmetic number, because the mean of its divisors is an integer number (6985099870).

Almost surely, 227740825059 is an apocalyptic number.

27740825059 is a deficient number, since it is larger than the sum of its proper divisors (199574421).

27740825059 is a wasteful number, since it uses less digits than its factorization.

27740825059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199574420.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 27740825059 in words is "twenty-seven billion, seven hundred forty million, eight hundred twenty-five thousand, fifty-nine".

Divisors: 1 139 199574281 27740825059