Base | Representation |
---|---|
bin | 1100110011101110… |
… | …0101011110001000 |
3 | 22212121112020101012 |
4 | 3030323211132020 |
5 | 24020133001130 |
6 | 1325055543052 |
7 | 151125660122 |
oct | 31473453610 |
9 | 8777466335 |
10 | 3438172040 |
11 | 15048385a6 |
12 | 7bb52aa88 |
13 | 42a3cc634 |
14 | 2488a6212 |
15 | 151c97995 |
hex | ccee5788 |
3438172040 has 32 divisors (see below), whose sum is σ = 7783361280. Its totient is φ = 1366828992.
The previous prime is 3438172039. The next prime is 3438172057. The reversal of 3438172040 is 402718343.
It is a junction number, because it is equal to n+sod(n) for n = 3438171988 and 3438172006.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257144 + ... + 270183.
It is an arithmetic number, because the mean of its divisors is an integer number (243230040).
Almost surely, 23438172040 is an apocalyptic number.
It is an amenable number.
3438172040 is an abundant number, since it is smaller than the sum of its proper divisors (4345189240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3438172040 is a wasteful number, since it uses less digits than its factorization.
3438172040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 527501 (or 527497 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 32.
The square root of 3438172040 is about 58635.9278940821. The cubic root of 3438172040 is about 1509.3010287796.
The spelling of 3438172040 in words is "three billion, four hundred thirty-eight million, one hundred seventy-two thousand, forty".
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