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47099672927 = 7323311632381
BaseRepresentation
bin101011110111010110…
…111111100101011111
311111120110100021211122
4223313112333211133
51232430004013202
633345353241155
73255113420456
oct536726774537
9144513307748
1047099672927
1118a7a5a042a
1291657031bb
134597c16168
1423cb471b9d
151359e3d9a2
hexaf75bf95f

47099672927 has 16 divisors (see below), whose sum is σ = 48011172768. Its totient is φ = 46195914240.

The previous prime is 47099672923. The next prime is 47099672929. The reversal of 47099672927 is 72927699074.

It is a cyclic number.

It is not a de Polignac number, because 47099672927 - 22 = 47099672923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47099672927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47099672923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19780277 + ... + 19782657.

It is an arithmetic number, because the mean of its divisors is an integer number (3000698298).

Almost surely, 247099672927 is an apocalyptic number.

47099672927 is a deficient number, since it is larger than the sum of its proper divisors (911499841).

47099672927 is a wasteful number, since it uses less digits than its factorization.

47099672927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850.

The product of its (nonzero) digits is 24004512, while the sum is 62.

The spelling of 47099672927 in words is "forty-seven billion, ninety-nine million, six hundred seventy-two thousand, nine hundred twenty-seven".

Divisors: 1 73 233 1163 2381 17009 84899 173813 270979 554773 2769103 19781467 40498429 202144519 645200999 47099672927