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47289355868 = 2246744835647
BaseRepresentation
bin101100000010101010…
…100100111001011100
311112001200021011220202
4230002222210321130
51233322033341433
633420251003032
73262605615116
oct540252447134
9145050234822
1047289355868
1119067676a97
1291b9139478
1345c82ca4a1
14240872a3b6
15136b90aee8
hexb02aa4e5c

47289355868 has 24 divisors (see below), whose sum is σ = 82966770432. Its totient is φ = 23584606704.

The previous prime is 47289355837. The next prime is 47289355903. The reversal of 47289355868 is 86855398274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8371421 + ... + 8377067.

It is an arithmetic number, because the mean of its divisors is an integer number (3456948768).

Almost surely, 247289355868 is an apocalyptic number.

It is an amenable number.

47289355868 is a deficient number, since it is larger than the sum of its proper divisors (35677414564).

47289355868 is a wasteful number, since it uses less digits than its factorization.

47289355868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10601 (or 10599 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 65.

The spelling of 47289355868 in words is "forty-seven billion, two hundred eighty-nine million, three hundred fifty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 4 467 934 1868 4483 5647 8966 11294 17932 22588 2093561 2637149 4187122 5274298 8374244 10548596 25315501 50631002 101262004 11822338967 23644677934 47289355868