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27941813282 = 213970906641
BaseRepresentation
bin11010000001011101…
…100011110000100010
32200010022110011222102
4122001131203300202
5424211101011112
620500350010402
72006265331325
oct320135436042
980108404872
1027941813282
1110939474979
1254b97a6a02
132833b57236
1414d0d647bc
15ad80c0bc2
hex681763c22

27941813282 has 4 divisors (see below), whose sum is σ = 41912719926. Its totient is φ = 13970906640.

The previous prime is 27941813267. The next prime is 27941813303. The reversal of 27941813282 is 28231814972.

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

It can be written as a sum of positive squares in only one way, i.e., 25080740161 + 2861073121 = 158369^2 + 53489^2 .

It is a super-2 number, since 2×279418132822 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6985453319 + ... + 6985453322.

Almost surely, 227941813282 is an apocalyptic number.

27941813282 is a deficient number, since it is larger than the sum of its proper divisors (13970906644).

27941813282 is a wasteful number, since it uses less digits than its factorization.

27941813282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13970906643.

The product of its digits is 387072, while the sum is 47.

The spelling of 27941813282 in words is "twenty-seven billion, nine hundred forty-one million, eight hundred thirteen thousand, two hundred eighty-two".

Divisors: 1 2 13970906641 27941813282