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47064792620 = 2252353239631
BaseRepresentation
bin101011110101010001…
…111011111000101100
311111111000201012001102
4223311101323320230
51232342041330440
633342105502232
73254211064556
oct536521737054
9144430635042
1047064792620
1118a6193732a
129155aa1978
134590922a21
1423c69924d6
151356d4db15
hexaf547be2c

47064792620 has 12 divisors (see below), whose sum is σ = 98836064544. Its totient is φ = 18825917040.

The previous prime is 47064792583. The next prime is 47064792629. The reversal of 47064792620 is 2629746074.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47064792629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176619796 + ... + 1176619835.

It is an arithmetic number, because the mean of its divisors is an integer number (8236338712).

Almost surely, 247064792620 is an apocalyptic number.

It is an amenable number.

47064792620 is an abundant number, since it is smaller than the sum of its proper divisors (51771271924).

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

47064792620 is a wasteful number, since it uses less digits than its factorization.

47064792620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353239640 (or 2353239638 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 47064792620 in words is "forty-seven billion, sixty-four million, seven hundred ninety-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2353239631 4706479262 9412958524 11766198155 23532396310 47064792620