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47200973937 = 3136481186743
BaseRepresentation
bin101011111101011001…
…011011010001110001
311111211111221220200220
4223331121123101301
51233131422131222
633403412403253
73260453441625
oct537531332161
9144744856626
1047200973937
11190217a0377
129193616529
1345b2bc3ba0
1423daac1185
151363c9db5c
hexafd65b471

47200973937 has 16 divisors (see below), whose sum is σ = 67786578048. Its totient is φ = 29042115840.

The previous prime is 47200973933. The next prime is 47200973951. The reversal of 47200973937 is 73937900274.

It is not a de Polignac number, because 47200973937 - 22 = 47200973933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47200973937.

It is not an unprimeable number, because it can be changed into a prime (47200973933) 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, 159388 + ... + 346130.

It is an arithmetic number, because the mean of its divisors is an integer number (4236661128).

Almost surely, 247200973937 is an apocalyptic number.

It is an amenable number.

47200973937 is a deficient number, since it is larger than the sum of its proper divisors (20585604111).

47200973937 is a wasteful number, since it uses less digits than its factorization.

47200973937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193240.

The product of its (nonzero) digits is 2000376, while the sum is 51.

The spelling of 47200973937 in words is "forty-seven billion, two hundred million, nine hundred seventy-three thousand, nine hundred thirty-seven".

Divisors: 1 3 13 39 6481 19443 84253 186743 252759 560229 2427659 7282977 1210281383 3630844149 15733657979 47200973937