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27474713492 = 226868678373
BaseRepresentation
bin11001100101100111…
…101101101110010100
32121220202112001112012
4121211213231232110
5422232011312432
620342142243352
71661564132342
oct314547555624
977822461465
1027474713492
1110719839996
1253a9286558
13278b151225
141488cd4992
15aac0a5cb2
hex6659edb94

27474713492 has 6 divisors (see below), whose sum is σ = 48080748618. Its totient is φ = 13737356744.

The previous prime is 27474713471. The next prime is 27474713501. The reversal of 27474713492 is 29431747472.

It can be written as a sum of positive squares in only one way, i.e., 23828244496 + 3646468996 = 154364^2 + 60386^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27474713492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3434339183 + ... + 3434339190.

It is an arithmetic number, because the mean of its divisors is an integer number (8013458103).

Almost surely, 227474713492 is an apocalyptic number.

It is an amenable number.

27474713492 is a deficient number, since it is larger than the sum of its proper divisors (20606035126).

27474713492 is a wasteful number, since it uses less digits than its factorization.

27474713492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6868678377 (or 6868678375 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 50.

The spelling of 27474713492 in words is "twenty-seven billion, four hundred seventy-four million, seven hundred thirteen thousand, four hundred ninety-two".

Divisors: 1 2 4 6868678373 13737356746 27474713492