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42850707448551 = 3193818319688521
BaseRepresentation
bin10011011111000111101010…
…01100100010001011100111
312121201111011110220212212020
421233203311030202023213
521104031222101323201
6231045202050154223
712011601322412562
oct1157436514421347
9177644143825766
1042850707448551
111272097926a222
124980907282973
131abaa5c294a12
14a81db19774d9
154e49a2a25a36
hex26f8f53222e7

42850707448551 has 16 divisors (see below), whose sum is σ = 60142921923840. Its totient is φ = 27062894543040.

The previous prime is 42850707448481. The next prime is 42850707448561. The reversal of 42850707448551 is 15584470705824.

It is not a de Polignac number, because 42850707448551 - 226 = 42850640339687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850707448561) 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, 7667830 + ... + 12020691.

It is an arithmetic number, because the mean of its divisors is an integer number (3758932620240).

Almost surely, 242850707448551 is an apocalyptic number.

42850707448551 is a deficient number, since it is larger than the sum of its proper divisors (17292214475289).

42850707448551 is a wasteful number, since it uses less digits than its factorization.

42850707448551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19726726.

The product of its (nonzero) digits is 50176000, while the sum is 60.

The spelling of 42850707448551 in words is "forty-two trillion, eight hundred fifty billion, seven hundred seven million, four hundred forty-eight thousand, five hundred fifty-one".

Divisors: 1 3 19 57 38183 114549 725477 2176431 19688521 59065563 374081899 1122245697 751766797343 2255300392029 14283569149517 42850707448551