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47135226430 = 2561109708907
BaseRepresentation
bin101011111001011110…
…100111101000111110
311111122221020121002001
4223321132213220332
51233013104221210
633353103252514
73256024546135
oct537136475076
9144587217061
1047135226430
1118a98674296
1291755aa13a
1345a23b3b36
1423d208891c
15135d11303a
hexaf97a7a3e

47135226430 has 32 divisors (see below), whose sum is σ = 87025546080. Its totient is φ = 18374843520.

The previous prime is 47135226427. The next prime is 47135226449. The reversal of 47135226430 is 3462253174.

It is a self number, because there is not a number n which added to its sum of digits gives 47135226430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287964 + ... + 420943.

It is an arithmetic number, because the mean of its divisors is an integer number (2719548315).

Almost surely, 247135226430 is an apocalyptic number.

47135226430 is a deficient number, since it is larger than the sum of its proper divisors (39890319650).

47135226430 is a wasteful number, since it uses less digits than its factorization.

47135226430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709084.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 47135226430 in words is "forty-seven billion, one hundred thirty-five million, two hundred twenty-six thousand, four hundred thirty".

Divisors: 1 2 5 10 61 109 122 218 305 545 610 1090 6649 13298 33245 66490 708907 1417814 3544535 7089070 43243327 77270863 86486654 154541726 216216635 386354315 432433270 772708630 4713522643 9427045286 23567613215 47135226430