Base | Representation |
---|---|
bin | 10000110101100000… |
… | …10000000110111001 |
3 | 212022221002011101122 |
4 | 20122300100012321 |
5 | 122002412303342 |
6 | 4052524355025 |
7 | 436663312430 |
oct | 103260200671 |
9 | 25287064348 |
10 | 9038791097 |
11 | 3919186596 |
12 | 19030a5a75 |
13 | b108127cb |
14 | 61a632117 |
15 | 37d7e04d2 |
hex | 21ac101b9 |
9038791097 has 4 divisors (see below), whose sum is σ = 10330046976. Its totient is φ = 7747535220.
The previous prime is 9038791057. The next prime is 9038791103. The reversal of 9038791097 is 7901978309.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7901978309 = 101 ⋅78237409.
It is a cyclic number.
It is not a de Polignac number, because 9038791097 - 214 = 9038774713 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9038791057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645627929 + ... + 645627942.
It is an arithmetic number, because the mean of its divisors is an integer number (2582511744).
Almost surely, 29038791097 is an apocalyptic number.
It is an amenable number.
9038791097 is a deficient number, since it is larger than the sum of its proper divisors (1291255879).
9038791097 is a wasteful number, since it uses less digits than its factorization.
9038791097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1291255878.
The product of its (nonzero) digits is 857304, while the sum is 53.
The square root of 9038791097 is about 95072.5570130519. The cubic root of 9038791097 is about 2083.0680113500.
The spelling of 9038791097 in words is "nine billion, thirty-eight million, seven hundred ninety-one thousand, ninety-seven".
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