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969609713721201 = 33724569716037971
BaseRepresentation
bin1101110001110110101101101…
…0100011101001111101110001
311201011002210011001222022211000
43130131223122203221331301
52004042041143203034301
613314104315254512213
7411142663412053200
oct33435533243517561
94634083131868730
10969609713721201
11260a471967a4753
12908b8a37365669
1332804a5a892017
1413161509489237
157716b917d8786
hex371dada8e9f71

969609713721201 has 48 divisors (see below), whose sum is σ = 1671019397359680. Its totient is φ = 554050534302720.

The previous prime is 969609713721199. The next prime is 969609713721217. The reversal of 969609713721201 is 102127317906969.

969609713721201 is a `hidden beast` number, since 9 + 6 + 9 + 609 + 7 + 1 + 3 + 7 + 2 + 12 + 0 + 1 = 666.

It is not a de Polignac number, because 969609713721201 - 21 = 969609713721199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (969609713721101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52438146 + ... + 68476116.

It is an arithmetic number, because the mean of its divisors is an integer number (34812904111660).

Almost surely, 2969609713721201 is an apocalyptic number.

It is an amenable number.

969609713721201 is a deficient number, since it is larger than the sum of its proper divisors (701409683638479).

969609713721201 is a wasteful number, since it uses less digits than its factorization.

969609713721201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16083691 (or 16083678 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 63.

The spelling of 969609713721201 in words is "nine hundred sixty-nine trillion, six hundred nine billion, seven hundred thirteen million, seven hundred twenty-one thousand, two hundred one".

Divisors: 1 3 7 9 21 27 49 63 147 189 441 1323 45697 137091 319879 411273 959637 1233819 2239153 2878911 6717459 8636733 16037971 20152377 48113913 60457131 112265797 144341739 336797391 433025217 785860579 1010392173 2357581737 3031176519 7072745211 21218235633 732887160787 2198661482361 5130210125509 6595984447083 15390630376527 19787953341249 35911470878563 46171891129581 107734412635689 138515673388743 323203237907067 969609713721201