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938484839383 = 71310837951649
BaseRepresentation
bin11011010100000100000…
…11100011001111010111
310022201101121210111002221
431222002003203033113
5110334004104330013
61555044535043211
7124542346341310
oct15520203431727
93281347714087
10938484839383
11332011253283
12131a74810507
136a66396b910
14335cc665607
151962aec208d
hexda820e33d7

938484839383 has 16 divisors (see below), whose sum is σ = 1155166062400. Its totient is φ = 742468156416.

The previous prime is 938484839339. The next prime is 938484839429. The reversal of 938484839383 is 383938484839.

938484839383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 938484839383 - 225 = 938451284951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938484839483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510343 + ... + 1461991.

It is an arithmetic number, because the mean of its divisors is an integer number (72197878900).

Almost surely, 2938484839383 is an apocalyptic number.

938484839383 is a deficient number, since it is larger than the sum of its proper divisors (216681223017).

938484839383 is a wasteful number, since it uses less digits than its factorization.

938484839383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962506.

The product of its digits is 429981696, while the sum is 70.

The spelling of 938484839383 in words is "nine hundred thirty-eight billion, four hundred eighty-four million, eight hundred thirty-nine thousand, three hundred eighty-three".

Divisors: 1 7 13 91 10837 75859 140881 951649 986167 6661543 12371437 86600059 10313020213 72191141491 134069262769 938484839383