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3801018068105 = 5231031162119777
BaseRepresentation
bin110111010011111110010…
…101001110110010001001
3111110101002111002020022212
4313103332111032302021
5444233441111134410
612030055200354505
7541420525331516
oct67237625166211
914411074066285
103801018068105
111236003675075
125147b5315a35
132175856a172b
14d1d8255030d
1568d170d5b05
hex374fe54ec89

3801018068105 has 32 divisors (see below), whose sum is σ = 4767332156928. Its totient is φ = 2903844556800.

The previous prime is 3801018068101. The next prime is 3801018068189. The reversal of 3801018068105 is 5018608101083.

It is not a de Polignac number, because 3801018068105 - 22 = 3801018068101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3801018068101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192183977 + ... + 192203753.

It is an arithmetic number, because the mean of its divisors is an integer number (148979129904).

Almost surely, 23801018068105 is an apocalyptic number.

It is an amenable number.

3801018068105 is a deficient number, since it is larger than the sum of its proper divisors (966314088823).

3801018068105 is a wasteful number, since it uses less digits than its factorization.

3801018068105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22457.

The product of its (nonzero) digits is 46080, while the sum is 41.

The spelling of 3801018068105 in words is "three trillion, eight hundred one billion, eighteen million, sixty-eight thousand, one hundred five".

Divisors: 1 5 23 115 1031 1621 5155 8105 19777 23713 37283 98885 118565 186415 454871 1671251 2274355 8356255 20390087 32058517 38438773 101950435 160292585 192193865 468972001 737345891 2344860005 3686729455 33052331027 165261655135 760203613621 3801018068105