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47363865668 = 22710331152807
BaseRepresentation
bin101100000111000110…
…110011110001000100
311112020212110200010222
4230013012303301010
51234000122200133
633431512003512
73264502133630
oct540706636104
9145225420128
1047363865668
11190a5738339
12921a090598
13460a887922
1424145a3dc0
151373227e98
hexb071b3c44

47363865668 has 48 divisors (see below), whose sum is σ = 95956783104. Its totient is φ = 20036708640.

The previous prime is 47363865641. The next prime is 47363865671. The reversal of 47363865668 is 86656836374.

It is a self number, because there is not a number n which added to its sum of digits gives 47363865668.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870521 + ... + 923327.

It is an arithmetic number, because the mean of its divisors is an integer number (1999099648).

Almost surely, 247363865668 is an apocalyptic number.

It is an amenable number.

47363865668 is an abundant number, since it is smaller than the sum of its proper divisors (48592917436).

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

47363865668 is a wasteful number, since it uses less digits than its factorization.

47363865668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53232 (or 53230 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 62.

The spelling of 47363865668 in words is "forty-seven billion, three hundred sixty-three million, eight hundred sixty-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 103 206 311 412 622 721 1244 1442 2177 2884 4354 8708 32033 52807 64066 105614 128132 211228 224231 369649 448462 739298 896924 1478596 5439121 10878242 16422977 21756484 32845954 38073847 65691908 76147694 114960839 152295388 229921678 459843356 1691566631 3383133262 6766266524 11840966417 23681932834 47363865668