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47116276868 = 2253313710053
BaseRepresentation
bin101011111000010110…
…010101010010000100
311111121121120212011102
4223320112111102010
51232443231324433
633351145155232
73255404513453
oct537026252204
9144547525142
1047116276868
1118a88a011a1
12916b18bb18
13459b4aa88b
1423cd754b9a
15135b61d4e8
hexaf8595484

47116276868 has 24 divisors (see below), whose sum is σ = 84277729368. Its totient is φ = 23039767296.

The previous prime is 47116276859. The next prime is 47116276877. The reversal of 47116276868 is 86867261174.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47116276859) and next prime (47116276877).

It can be written as a sum of positive squares in 4 ways, for example, as 11144602624 + 35971674244 = 105568^2 + 189662^2 .

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, 288671 + ... + 421382.

It is an arithmetic number, because the mean of its divisors is an integer number (3511572057).

Almost surely, 247116276868 is an apocalyptic number.

It is an amenable number.

47116276868 is a deficient number, since it is larger than the sum of its proper divisors (37161452500).

47116276868 is a wasteful number, since it uses less digits than its factorization.

47116276868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710423 (or 710421 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 56.

The spelling of 47116276868 in words is "forty-seven billion, one hundred sixteen million, two hundred seventy-six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 53 106 212 313 626 1252 16589 33178 66356 710053 1420106 2840212 37632809 75265618 150531236 222246589 444493178 888986356 11779069217 23558138434 47116276868