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38836979041 = 724725992
BaseRepresentation
bin100100001010110111…
…010100010101100001
310201020121121221200011
4210022313110111201
51114014231312131
625501431124521
72543262606100
oct441267242541
9121217557604
1038836979041
111551a50a1a3
12763a513741
13387c137893
141c45d46037
1510248530b1
hex90add4561

38836979041 has 27 divisors (see below), whose sum is σ = 46236579249. Its totient is φ = 32526174408.

The previous prime is 38836979023. The next prime is 38836979099. The reversal of 38836979041 is 14097963883.

The square root of 38836979041 is 197071.

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

It is not a de Polignac number, because 38836979041 - 227 = 38702761313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38836979011) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 64836060 + ... + 64836658.

Almost surely, 238836979041 is an apocalyptic number.

38836979041 is the 197071-st square number.

38836979041 is the 98536-th centered octagonal number.

It is an amenable number.

38836979041 is a deficient number, since it is larger than the sum of its proper divisors (7399600208).

38836979041 is an frugal number, since it uses more digits than its factorization.

38836979041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 38836979041 in words is "thirty-eight billion, eight hundred thirty-six million, nine hundred seventy-nine thousand, forty-one".

Divisors: 1 7 47 49 329 599 2209 2303 4193 15463 28153 29351 108241 197071 358801 1323191 1379497 2511607 9262337 16863647 17581249 64836359 118045529 792591409 826318703 5548139863 38836979041