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27371056146 = 2371376347351
BaseRepresentation
bin11001011111011100…
…010010110000010010
32121122112110201101020
4121133130102300102
5422023442244041
620324000420310
71656165065340
oct313734226022
977575421336
1027371056146
111067627a665
12537a617696
132772829b15
141479230990
15aa2e2c866
hex65f712c12

27371056146 has 32 divisors (see below), whose sum is σ = 62568281088. Its totient is φ = 7819568400.

The previous prime is 27371056123. The next prime is 27371056187. The reversal of 27371056146 is 64165017372.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 27371056098 and 27371056107.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 554371 + ... + 601721.

It is an arithmetic number, because the mean of its divisors is an integer number (1955258784).

Almost surely, 227371056146 is an apocalyptic number.

27371056146 is an abundant number, since it is smaller than the sum of its proper divisors (35197224942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27371056146 is a wasteful number, since it uses less digits than its factorization.

27371056146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61126.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 27371056146 in words is "twenty-seven billion, three hundred seventy-one million, fifty-six thousand, one hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 13763 27526 41289 47351 82578 94702 96341 142053 192682 284106 289023 331457 578046 662914 994371 1988742 651691813 1303383626 1955075439 3910150878 4561842691 9123685382 13685528073 27371056146