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3838485317020 = 225191924265851
BaseRepresentation
bin110111110110110111100…
…011011100010110011100
3111120221210122022200111121
4313312313203130112130
51000342204220121040
612055213101500324
7544215146566414
oct67666743342634
914527718280447
103838485317020
11124a98a98a7a2
1251bb10b716a4
1321ac76ac85c3
14d3ad85c3644
1569cab572c4a
hex37db78dc59c

3838485317020 has 12 divisors (see below), whose sum is σ = 8060819165784. Its totient is φ = 1535394126800.

The previous prime is 3838485317003. The next prime is 3838485317063. The reversal of 3838485317020 is 207135848383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95962132906 + ... + 95962132945.

It is an arithmetic number, because the mean of its divisors is an integer number (671734930482).

Almost surely, 23838485317020 is an apocalyptic number.

It is an amenable number.

3838485317020 is an abundant number, since it is smaller than the sum of its proper divisors (4222333848764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3838485317020 is a wasteful number, since it uses less digits than its factorization.

3838485317020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191924265860 (or 191924265858 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 3838485317020 in words is "three trillion, eight hundred thirty-eight billion, four hundred eighty-five million, three hundred seventeen thousand, twenty".

Divisors: 1 2 4 5 10 20 191924265851 383848531702 767697063404 959621329255 1919242658510 3838485317020