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4201684506881 = 43126113373327
BaseRepresentation
bin111101001001000111111…
…010011001100100000001
3112212200021121200012110022
4331021013322121210001
51022320022213210011
612534121024543225
7612363442013651
oct75110772314401
915780247605408
104201684506881
11137aa19403814
1257a393781b15
132462a90cb234
14107511032361
15744672728db
hex3d247e99901

4201684506881 has 8 divisors (see below), whose sum is σ = 4211605753344. Its totient is φ = 4191764060160.

The previous prime is 4201684506857. The next prime is 4201684506893. The reversal of 4201684506881 is 1886054861024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4201684506881 is a prime.

It is a super-2 number, since 2×42016845068812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4201684506281) 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, 11068040 + ... + 11441366.

It is an arithmetic number, because the mean of its divisors is an integer number (526450719168).

Almost surely, 24201684506881 is an apocalyptic number.

It is an amenable number.

4201684506881 is a deficient number, since it is larger than the sum of its proper divisors (9921246463).

4201684506881 is a wasteful number, since it uses less digits than its factorization.

4201684506881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399871.

The product of its (nonzero) digits is 2949120, while the sum is 53.

The spelling of 4201684506881 in words is "four trillion, two hundred one billion, six hundred eighty-four million, five hundred six thousand, eight hundred eighty-one".

Divisors: 1 431 26113 373327 11254703 160903937 9748687951 4201684506881