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47507505480472 = 23193673533241051
BaseRepresentation
bin10101100110101001100111…
…11111010000001100011000
320020012200011201222121120111
422303110303333100030120
522211330332400333342
6245012351405334104
713002206162523562
oct1263246377201430
9206180151877514
1047507505480472
1114156902364434
1253b3333567334
132067c27c9a55b
14ba3538672332
15575ba4e15217
hex2b3533fd0318

47507505480472 has 64 divisors (see below), whose sum is σ = 94047305587200. Its totient is φ = 22435792387200.

The previous prime is 47507505480439. The next prime is 47507505480473. The reversal of 47507505480472 is 27408450570574.

It is a happy number.

47507505480472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47507505480473) by changing a digit.

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, 196964347 + ... + 197205397.

It is an arithmetic number, because the mean of its divisors is an integer number (1469489149800).

Almost surely, 247507505480472 is an apocalyptic number.

It is an amenable number.

47507505480472 is a deficient number, since it is larger than the sum of its proper divisors (46539800106728).

47507505480472 is a wasteful number, since it uses less digits than its factorization.

47507505480472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244976 (or 244972 counting only the distinct ones).

The product of its (nonzero) digits is 43904000, while the sum is 58.

The spelling of 47507505480472 in words is "forty-seven trillion, five hundred seven billion, five hundred five million, four hundred eighty thousand, four hundred seventy-two".

Divisors: 1 2 4 8 19 38 76 152 367 734 1468 2936 3533 6973 7066 13946 14132 27892 28264 55784 67127 134254 241051 268508 482102 537016 964204 1296611 1928408 2593222 4579969 5186444 9159938 10372888 18319876 24635609 36639752 49271218 88465717 98542436 176931434 197084872 353862868 707725736 851633183 1680848623 1703266366 3361697246 3406532732 6723394492 6813065464 13446788984 16181030477 32362060954 64724121908 129448243816 312549378161 625098756322 1250197512644 2500395025288 5938438185059 11876876370118 23753752740236 47507505480472