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38229380523 = 3243671579391
BaseRepresentation
bin100011100110101001…
…100000110110101011
310122200021022202012100
4203212221200312223
51111243210134043
625321244144443
72522234241615
oct434651406653
9118607282170
1038229380523
1115238541464
1274aab38123
1337b32ab529
141bc9381db5
15edb333cd3
hex8e6a60dab

38229380523 has 48 divisors (see below), whose sum is σ = 57719174656. Its totient is φ = 24363218880.

The previous prime is 38229380503. The next prime is 38229380573. The reversal of 38229380523 is 32508392283.

38229380523 is a `hidden beast` number, since 38 + 2 + 2 + 93 + 8 + 0 + 523 = 666.

38229380523 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 38229380523 - 210 = 38229379499 is a prime.

It is a super-2 number, since 2×382293805232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38229380503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4066158 + ... + 4075548.

Almost surely, 238229380523 is an apocalyptic number.

38229380523 is a deficient number, since it is larger than the sum of its proper divisors (19489794133).

38229380523 is a wasteful number, since it uses less digits than its factorization.

38229380523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9664 (or 9661 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 38229380523 in words is "thirty-eight billion, two hundred twenty-nine million, three hundred eighty thousand, five hundred twenty-three".

Divisors: 1 3 9 43 67 129 157 201 387 471 603 1413 2881 6751 8643 9391 10519 20253 25929 28173 31557 60759 84519 94671 403813 452317 629197 1211439 1356951 1474387 1887591 3634317 4070853 4423161 5662773 13269483 27055471 63398641 81166413 98783929 190195923 243499239 296351787 570587769 889055361 4247708947 12743126841 38229380523