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3838707452085 = 3511631166922091
BaseRepresentation
bin110111110111000100110…
…010110100100010110101
3111120222101010022022112020
4313313010302310202311
51000343133101431320
612055251114543353
7544223514654462
oct67670462644265
914528333268466
103838707452085
11124aa943110a0
1251bb73437b59
1321acb0b32a7c
14d3b19cc8669
1569cc0d00940
hex37dc4cb48b5

3838707452085 has 64 divisors (see below), whose sum is σ = 6715232778240. Its totient is φ = 1857044448000.

The previous prime is 3838707452077. The next prime is 3838707452323. The reversal of 3838707452085 is 5802547078383.

It is not a de Polignac number, because 3838707452085 - 23 = 3838707452077 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 173756890 + ... + 173778980.

It is an arithmetic number, because the mean of its divisors is an integer number (104925512160).

Almost surely, 23838707452085 is an apocalyptic number.

It is an amenable number.

3838707452085 is a deficient number, since it is larger than the sum of its proper divisors (2876525326155).

3838707452085 is a wasteful number, since it uses less digits than its factorization.

3838707452085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24410.

The product of its (nonzero) digits is 45158400, while the sum is 60.

The spelling of 3838707452085 in words is "three trillion, eight hundred thirty-eight billion, seven hundred seven million, four hundred fifty-two thousand, eighty-five".

Divisors: 1 3 5 11 15 33 55 165 631 1669 1893 3155 5007 6941 8345 9465 18359 20823 22091 25035 34705 55077 66273 91795 104115 110455 243001 275385 331365 729003 1053139 1215005 3159417 3645015 5265695 11584529 13939421 15797085 34753587 36869879 41818263 57922645 69697105 110609637 153333631 173767935 184349395 209091315 405568669 460000893 553048185 766668155 1216706007 2027843345 2300004465 6083530035 23264893649 69794680947 116324468245 255913830139 348973404735 767741490417 1279569150695 3838707452085