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5681698288441 = 723285112378131
BaseRepresentation
bin101001010101101111110…
…0110111011001100111001
3202010011110022201020200021
41102223133212323030321
51221042104230212231
620030045224410441
71124326531415050
oct122533746731471
922104408636607
105681698288441
1118a065a6203aa
12779199316a21
13322a21953a86
14158dd2163397
159cbd9bc4811
hex52adf9bb339

5681698288441 has 16 divisors (see below), whose sum is σ = 6778067033088. Its totient is φ = 4656652506000.

The previous prime is 5681698288429. The next prime is 5681698288463. The reversal of 5681698288441 is 1448828961865.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5681698288441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5681698288471) 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, 5730055 + ... + 6648076.

It is an arithmetic number, because the mean of its divisors is an integer number (423629189568).

Almost surely, 25681698288441 is an apocalyptic number.

It is an amenable number.

5681698288441 is a deficient number, since it is larger than the sum of its proper divisors (1096368744647).

5681698288441 is a wasteful number, since it uses less digits than its factorization.

5681698288441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12381012.

The product of its digits is 212336640, while the sum is 70.

The spelling of 5681698288441 in words is "five trillion, six hundred eighty-one billion, six hundred ninety-eight million, two hundred eighty-eight thousand, four hundred forty-one".

Divisors: 1 7 23 161 2851 19957 65573 459011 12378131 86646917 284697013 1992879091 35290051481 247030360367 811671184063 5681698288441