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27800305029982 = 222963160532561
BaseRepresentation
bin1100101001000110000110…
…10011100101001101011110
310122102200110001112100111101
412110203003103211031132
512120440011041424412
6135043141145543314
75566335321553312
oct624430323451536
9118380401470441
1027800305029982
118949052489671
12314ba75aa4b3a
131268732b28134
146c178313bb42
1533323a52b457
hex1948c34e535e

27800305029982 has 8 divisors (see below), whose sum is σ = 41700639831552. Its totient is φ = 13900091752800.

The previous prime is 27800305029953. The next prime is 27800305030033. The reversal of 27800305029982 is 28992050300872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29807019 + ... + 30725542.

It is an arithmetic number, because the mean of its divisors is an integer number (5212579978944).

Almost surely, 227800305029982 is an apocalyptic number.

27800305029982 is a deficient number, since it is larger than the sum of its proper divisors (13900334801570).

27800305029982 is a wasteful number, since it uses less digits than its factorization.

27800305029982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60762194.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 27800305029982 in words is "twenty-seven trillion, eight hundred billion, three hundred five million, twenty-nine thousand, nine hundred eighty-two".

Divisors: 1 2 229631 459262 60532561 121065122 13900152514991 27800305029982