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47082775082 = 273798873497
BaseRepresentation
bin101011110110010110…
…100010001000101010
311111112021112210100112
4223312112202020222
51232411142300312
633343551134322
73254516661560
oct536626421052
9144467483315
1047082775082
1118a70aa9872
12915bb143a2
13459457aa35
1423c9113a30
151358701d22
hexaf65a222a

47082775082 has 16 divisors (see below), whose sum is σ = 80926301760. Its totient is φ = 20125088928.

The previous prime is 47082775081. The next prime is 47082775087. The reversal of 47082775082 is 28057728074.

It is a self number, because there is not a number n which added to its sum of digits gives 47082775082.

It is not an unprimeable number, because it can be changed into a prime (47082775081) 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 7 ways as a sum of consecutive naturals, for example, 4431443 + ... + 4442054.

It is an arithmetic number, because the mean of its divisors is an integer number (5057893860).

Almost surely, 247082775082 is an apocalyptic number.

47082775082 is a deficient number, since it is larger than the sum of its proper divisors (33843526678).

47082775082 is a wasteful number, since it uses less digits than its factorization.

47082775082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8873885.

The product of its (nonzero) digits is 1756160, while the sum is 50.

The spelling of 47082775082 in words is "forty-seven billion, eighty-two million, seven hundred seventy-five thousand, eighty-two".

Divisors: 1 2 7 14 379 758 2653 5306 8873497 17746994 62114479 124228958 3363055363 6726110726 23541387541 47082775082