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27471052848 = 2435571027493
BaseRepresentation
bin11001100101011001…
…110000000000110000
32121220111122002001210
4121211121300000300
5422230042142343
620341532000120
71661521045041
oct314531600060
977814562053
1027471052848
1110717769668
1253a8000040
13278a46bc75
1414886208c8
15aabad1333
hex665670030

27471052848 has 40 divisors (see below), whose sum is σ = 71094364848. Its totient is φ = 9140568832.

The previous prime is 27471052813. The next prime is 27471052859. The reversal of 27471052848 is 84825017472.

It is a super-2 number, since 2×274710528482 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 27471052797 and 27471052806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487011 + ... + 540482.

Almost surely, 227471052848 is an apocalyptic number.

It is an amenable number.

27471052848 is an abundant number, since it is smaller than the sum of its proper divisors (43623312000).

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

27471052848 is a wasteful number, since it uses less digits than its factorization.

27471052848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028061 (or 1028055 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 48.

The spelling of 27471052848 in words is "twenty-seven billion, four hundred seventy-one million, fifty-two thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 557 1114 1671 2228 3342 4456 6684 8912 13368 26736 1027493 2054986 3082479 4109972 6164958 8219944 12329916 16439888 24659832 49319664 572313601 1144627202 1716940803 2289254404 3433881606 4578508808 6867763212 9157017616 13735526424 27471052848