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38938734241 = 112179392
BaseRepresentation
bin100100010000111011…
…011110111010100001
310201111201002122120021
4210100323132322201
51114221303443431
625515504113441
72545636531351
oct442073367241
9121451078507
1038938734241
111557199a400
127668605881
133897244264
141c55672b61
15102d752b11
hex910edeea1

38938734241 has 9 divisors (see below), whose sum is σ = 42802812913. Its totient is φ = 35396876020.

The previous prime is 38938734187. The next prime is 38938734269. The reversal of 38938734241 is 14243783983.

The square root of 38938734241 is 197329.

It is a perfect power (a square), and thus also a powerful number.

38938734241 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 38938734241 - 27 = 38938734113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38938734641) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2161650 + ... + 2179588.

Almost surely, 238938734241 is an apocalyptic number.

38938734241 is the 197329-th square number.

38938734241 is the 98665-th centered octagonal number.

It is an amenable number.

38938734241 is a deficient number, since it is larger than the sum of its proper divisors (3864078672).

38938734241 is an frugal number, since it uses more digits than its factorization.

38938734241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35900 (or 17950 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The spelling of 38938734241 in words is "thirty-eight billion, nine hundred thirty-eight million, seven hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 11 121 17939 197329 2170619 321807721 3539884931 38938734241