Base | Representation |
---|---|
bin | 100101001111011110… |
… | …011111000000011011 |
3 | 10211012211122210201112 |
4 | 211033132133000123 |
5 | 1123343423101201 |
6 | 30211551410535 |
7 | 2613641134220 |
oct | 451736370033 |
9 | 124184583645 |
10 | 39988097051 |
11 | 15a602691a1 |
12 | 78bbb23a4b |
13 | 3a037757b6 |
14 | 1d14b8d947 |
15 | 10909350bb |
hex | 94f79f01b |
39988097051 has 16 divisors (see below), whose sum is σ = 48395560896. Its totient is φ = 32254903296.
The previous prime is 39988097047. The next prime is 39988097059. The reversal of 39988097051 is 15079088993.
It is not a de Polignac number, because 39988097051 - 22 = 39988097047 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (39988097059) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071335 + ... + 1108031.
It is an arithmetic number, because the mean of its divisors is an integer number (3024722556).
Almost surely, 239988097051 is an apocalyptic number.
39988097051 is a deficient number, since it is larger than the sum of its proper divisors (8407463845).
39988097051 is a wasteful number, since it uses less digits than its factorization.
39988097051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45878.
The product of its (nonzero) digits is 4898880, while the sum is 59.
The spelling of 39988097051 in words is "thirty-nine billion, nine hundred eighty-eight million, ninety-seven thousand, fifty-one".
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