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47955296918 = 2283699712109
BaseRepresentation
bin101100101010010110…
…111100001010010110
311120210002100111022002
4230222112330022112
51241203024000133
634010320235302
73315243204164
oct545226741226
9146702314262
1047955296918
11193795733a1
12936416bb32
1346a3273249
14246cd5a234
1513aa101ce8
hexb2a5bc296

47955296918 has 16 divisors (see below), whose sum is σ = 72203404560. Its totient is φ = 23887534176.

The previous prime is 47955296903. The next prime is 47955296927. The reversal of 47955296918 is 81969255974.

47955296918 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 7 ways as a sum of consecutive naturals, for example, 3954248 + ... + 3966356.

It is an arithmetic number, because the mean of its divisors is an integer number (4512712785).

Almost surely, 247955296918 is an apocalyptic number.

47955296918 is a deficient number, since it is larger than the sum of its proper divisors (24248107642).

47955296918 is a wasteful number, since it uses less digits than its factorization.

47955296918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19391.

The product of its digits is 48988800, while the sum is 65.

The spelling of 47955296918 in words is "forty-seven billion, nine hundred fifty-five million, two hundred ninety-six thousand, nine hundred eighteen".

Divisors: 1 2 283 566 6997 12109 13994 24218 1980151 3426847 3960302 6853694 84726673 169453346 23977648459 47955296918