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38011080481 = 1121092882029
BaseRepresentation
bin100011011001101000…
…110000111100100001
310122010001112221211121
4203121220300330201
51110321314033411
625243445212241
72513643565423
oct433150607441
9118101487747
1038011080481
111513629a400
127449a01081
133779cb77ca
141ba8398813
15ec70b2571
hex8d9a30f21

38011080481 has 12 divisors (see below), whose sum is σ = 42164098900. Its totient is φ = 34238492640.

The previous prime is 38011080451. The next prime is 38011080491. The reversal of 38011080481 is 18408011083.

It can be written as a sum of positive squares in 2 ways, for example, as 20386128400 + 17624952081 = 142780^2 + 132759^2 .

It is not a de Polignac number, because 38011080481 - 211 = 38011078433 is a prime.

It is a super-2 number, since 2×380110804812 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38011080451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1427826 + ... + 1454203.

Almost surely, 238011080481 is an apocalyptic number.

It is an amenable number.

38011080481 is a deficient number, since it is larger than the sum of its proper divisors (4153018419).

38011080481 is a wasteful number, since it uses less digits than its factorization.

38011080481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882160 (or 2882149 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The spelling of 38011080481 in words is "thirty-eight billion, eleven million, eighty thousand, four hundred eighty-one".

Divisors: 1 11 109 121 1199 13189 2882029 31702319 314141161 348725509 3455552771 38011080481