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930938681852 = 22435907533909
BaseRepresentation
bin11011000110000000100…
…01001111100111111100
310021222220201100222000222
431203000101033213330
5110223030300304402
61551400050440512
7124154346143114
oct15430021174774
93258821328028
10930938681852
11329899686453
12130509593138
1369a3046c44a
14330b437a044
15193387737a2
hexd8c044f9fc

930938681852 has 12 divisors (see below), whose sum is σ = 1629149481960. Its totient is φ = 465467401296.

The previous prime is 930938681831. The next prime is 930938681857. The reversal of 930938681852 is 258186839039.

930938681852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930938681857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1476674 + ... + 2010582.

It is an arithmetic number, because the mean of its divisors is an integer number (135762456830).

Almost surely, 2930938681852 is an apocalyptic number.

It is an amenable number.

930938681852 is a deficient number, since it is larger than the sum of its proper divisors (698210800108).

930938681852 is a wasteful number, since it uses less digits than its factorization.

930938681852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969820 (or 969818 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 62.

The spelling of 930938681852 in words is "nine hundred thirty billion, nine hundred thirty-eight million, six hundred eighty-one thousand, eight hundred fifty-two".

Divisors: 1 2 4 435907 533909 871814 1067818 1743628 2135636 232734670463 465469340926 930938681852