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27372832130 = 257541972161
BaseRepresentation
bin11001011111100011…
…000100010110000010
32121122122210221120102
4121133203010112002
5422024421112010
620324102442402
71656216143210
oct313743042602
977578727512
1027372832130
1110677282a16
12537b133402
132772ccc2b7
141479573cb0
15aa317dba5
hex65f8c4582

27372832130 has 32 divisors (see below), whose sum is σ = 56320997760. Its totient is φ = 9383109120.

The previous prime is 27372832129. The next prime is 27372832139. The reversal of 27372832130 is 3123827372.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27372832139) 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, 343250 + ... + 415410.

It is an arithmetic number, because the mean of its divisors is an integer number (1760031180).

Almost surely, 227372832130 is an apocalyptic number.

27372832130 is an abundant number, since it is smaller than the sum of its proper divisors (28948165630).

27372832130 is a wasteful number, since it uses less digits than its factorization.

27372832130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77594.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 27372832130 in words is "twenty-seven billion, three hundred seventy-two million, eight hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 5419 10838 27095 37933 54190 72161 75866 144322 189665 360805 379330 505127 721610 1010254 2525635 5051270 391040459 782080918 1955202295 2737283213 3910404590 5474566426 13686416065 27372832130