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47077045027 = 64373214689
BaseRepresentation
bin101011110110000000…
…101011001100100011
311111111212202200012021
4223312000223030203
51232403210420102
633343224242311
73254420165065
oct536600531443
9144455680167
1047077045027
1118a68845791
12915a010397
13459332287c
1423c8461735
151357e6e137
hexaf602b323

47077045027 has 4 divisors (see below), whose sum is σ = 47150260360. Its totient is φ = 47003829696.

The previous prime is 47077045019. The next prime is 47077045063. The reversal of 47077045027 is 72054077074.

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

It is a cyclic number.

It is not a de Polignac number, because 47077045027 - 23 = 47077045019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47077045007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36606702 + ... + 36607987.

It is an arithmetic number, because the mean of its divisors is an integer number (11787565090).

Almost surely, 247077045027 is an apocalyptic number.

47077045027 is a deficient number, since it is larger than the sum of its proper divisors (73215333).

47077045027 is an equidigital number, since it uses as much as digits as its factorization.

47077045027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73215332.

The product of its (nonzero) digits is 384160, while the sum is 43.

The spelling of 47077045027 in words is "forty-seven billion, seventy-seven million, forty-five thousand, twenty-seven".

Divisors: 1 643 73214689 47077045027