Search a number
-
+
3838707246842 = 2131928127653603
BaseRepresentation
bin110111110111000100110…
…010000010011011111010
3111120222101002220212222122
4313313010302002123322
51000343133023344332
612055251110321242
7544223513141216
oct67670462023372
914528332825878
103838707246842
11124aa94190976
1251bb73359222
1321acb0a90520
14d3b19c73946
1569cc0caec12
hex37dc4c826fa

3838707246842 has 32 divisors (see below), whose sum is σ = 6550585715520. Its totient is φ = 1672489848960.

The previous prime is 3838707246791. The next prime is 3838707246883. The reversal of 3838707246842 is 2486427078383.

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 15 ways as a sum of consecutive naturals, for example, 13687988 + ... + 13965615.

It is an arithmetic number, because the mean of its divisors is an integer number (204705803610).

Almost surely, 23838707246842 is an apocalyptic number.

3838707246842 is a deficient number, since it is larger than the sum of its proper divisors (2711878468678).

3838707246842 is a wasteful number, since it uses less digits than its factorization.

3838707246842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27653918.

The product of its (nonzero) digits is 86704128, while the sum is 62.

The spelling of 3838707246842 in words is "three trillion, eight hundred thirty-eight billion, seven hundred seven million, two hundred forty-six thousand, eight hundred forty-two".

Divisors: 1 2 13 19 26 38 247 281 494 562 3653 5339 7306 10678 69407 138814 27653603 55307206 359496839 525418457 718993678 1050836914 6830439941 7770662443 13660879882 15541324886 101018611759 147642586417 202037223518 295285172834 1919353623421 3838707246842