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47507768716432 = 2423314164425729
BaseRepresentation
bin10101100110101010000111…
…01011011010110010010000
320020012200212002022101102111
422303111003223122302100
522211331402242411212
6245012433451355104
713002215540143423
oct1263250353326220
9206180762271374
1047507768716432
1114156a27a08512
1253b33a7752a94
132067c6a69568b
14ba35615d59ba
15575bbd0b0ea7
hex2b3543adac90

47507768716432 has 40 divisors (see below), whose sum is σ = 99146647779840. Its totient is φ = 21988167843840.

The previous prime is 47507768716403. The next prime is 47507768716433. The reversal of 47507768716432 is 23461786770574.

It is not an unprimeable number, because it can be changed into a prime (47507768716433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2082201457 + ... + 2082224272.

It is an arithmetic number, because the mean of its divisors is an integer number (2478666194496).

Almost surely, 247507768716432 is an apocalyptic number.

It is an amenable number.

47507768716432 is an abundant number, since it is smaller than the sum of its proper divisors (51638879063408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47507768716432 is a wasteful number, since it uses less digits than its factorization.

47507768716432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164425791 (or 4164425785 counting only the distinct ones).

The product of its (nonzero) digits is 331914240, while the sum is 67.

The spelling of 47507768716432 in words is "forty-seven trillion, five hundred seven billion, seven hundred sixty-eight million, seven hundred sixteen thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 23 31 46 62 92 124 184 248 368 496 713 1426 2852 5704 11408 4164425729 8328851458 16657702916 33315405832 66630811664 95781791767 129097197599 191563583534 258194395198 383127167068 516388790396 766254334136 1032777580792 1532508668272 2065555161584 2969235544777 5938471089554 11876942179108 23753884358216 47507768716432