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38335551448041 = 3220638572
BaseRepresentation
bin10001011011101101100001…
…11011010010001111101001
312000201211202111022212112100
420231312300323102033221
520011042202132314131
6213311035331204013
711034436462556511
oct1055666073221751
9160654674285470
1038335551448041
111124001a428701
12437182a746609
1318510473b22a3
149676445c2841
154672e05aa7e6
hex22ddb0ed23e9

38335551448041 has 9 divisors (see below), whose sum is σ = 55373601143991. Its totient is φ = 25557021915552.

The previous prime is 38335551447983. The next prime is 38335551448087. The reversal of 38335551448041 is 14084415553383.

It is a happy number.

The square root of 38335551448041 is 6191571.

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

38335551448041 is a `hidden beast` number, since 3 + 8 + 3 + 3 + 5 + 5 + 514 + 4 + 80 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6648739605225 + 31686811842816 = 2578515^2 + 5629104^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 38335551448041 - 231 = 38333403964393 is a prime.

It is a super-2 number, since 2×383355514480412 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38335551448141) 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, 17542785 + ... + 19606641.

Almost surely, 238335551448041 is an apocalyptic number.

38335551448041 is the 6191571-st square number.

38335551448041 is the 3095786-th centered octagonal number.

It is an amenable number.

38335551448041 is a deficient number, since it is larger than the sum of its proper divisors (17038049695950).

38335551448041 is an frugal number, since it uses more digits than its factorization.

38335551448041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127720 (or 2063860 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 54.

The spelling of 38335551448041 in words is "thirty-eight trillion, three hundred thirty-five billion, five hundred fifty-one million, four hundred forty-eight thousand, forty-one".

Divisors: 1 3 9 2063857 6191571 18574713 4259505716449 12778517149347 38335551448041