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47064443899 = 1114928715341
BaseRepresentation
bin101011110101010000…
…100110101111111011
311111111000001110200211
4223311100212233323
51232341444201044
633342054211551
73254205113104
oct536520465773
9144430043624
1047064443899
1118a61719330
129155953bb7
134590830095
1423c69013ab
151356cd0634
hexaf5426bfb

47064443899 has 8 divisors (see below), whose sum is σ = 51687615600. Its totient is φ = 42498703200.

The previous prime is 47064443897. The next prime is 47064443903. The reversal of 47064443899 is 99834446074.

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

It is a cyclic number.

It is not a de Polignac number, because 47064443899 - 21 = 47064443897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47064443897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14356032 + ... + 14359309.

It is an arithmetic number, because the mean of its divisors is an integer number (6460951950).

Almost surely, 247064443899 is an apocalyptic number.

47064443899 is a deficient number, since it is larger than the sum of its proper divisors (4623171701).

47064443899 is a wasteful number, since it uses less digits than its factorization.

47064443899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28715501.

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 47064443899 in words is "forty-seven billion, sixty-four million, four hundred forty-three thousand, eight hundred ninety-nine".

Divisors: 1 11 149 1639 28715341 315868751 4278585809 47064443899