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47999206168 = 2311353096467
BaseRepresentation
bin101100101100111110…
…011100001100011000
311120220010222022110121
4230230332130030120
51241300244044133
634014525323024
73316315343404
oct545476341430
9146803868417
1047999206168
11193a1334031
129376a06474
1346ac3a8254
142474b0a104
1513addc702d
hexb2cf9c318

47999206168 has 16 divisors (see below), whose sum is σ = 90794960280. Its totient is φ = 23787216768.

The previous prime is 47999206139. The next prime is 47999206181. The reversal of 47999206168 is 86160299974.

47999206168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26547330 + ... + 26549137.

Almost surely, 247999206168 is an apocalyptic number.

It is an amenable number.

47999206168 is a deficient number, since it is larger than the sum of its proper divisors (42795754112).

47999206168 is a wasteful number, since it uses less digits than its factorization.

47999206168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53096586 (or 53096582 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 47999206168 in words is "forty-seven billion, nine hundred ninety-nine million, two hundred six thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 113 226 452 904 53096467 106192934 212385868 424771736 5999900771 11999801542 23999603084 47999206168