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47128342376 = 2359166360041
BaseRepresentation
bin101011111001000100…
…010110111101101000
311111122110021211221002
4223321010112331220
51233004323424001
633352255534132
73255612205043
oct537104267550
9144573254832
1047128342376
1118a947a2195
12917322a348
1345a0b4362b
1423d11b5c5a
15135c70346b
hexaf9116f68

47128342376 has 32 divisors (see below), whose sum is σ = 89918899200. Its totient is φ = 23150463360.

The previous prime is 47128342357. The next prime is 47128342427. The reversal of 47128342376 is 67324382174.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47128342376.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754916 + ... + 814956.

It is an arithmetic number, because the mean of its divisors is an integer number (2809965600).

Almost surely, 247128342376 is an apocalyptic number.

It is an amenable number.

47128342376 is a deficient number, since it is larger than the sum of its proper divisors (42790556824).

47128342376 is a wasteful number, since it uses less digits than its factorization.

47128342376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61769 (or 61765 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 47.

The spelling of 47128342376 in words is "forty-seven billion, one hundred twenty-eight million, three hundred forty-two thousand, three hundred seventy-six".

Divisors: 1 2 4 8 59 118 236 472 1663 3326 6652 13304 60041 98117 120082 196234 240164 392468 480328 784936 3542419 7084838 14169676 28339352 99848183 199696366 399392732 798785464 5891042797 11782085594 23564171188 47128342376