Base | Representation |
---|---|
bin | 1101111111010101… |
… | …0100000101100000 |
3 | 100200201020202101200 |
4 | 3133311110011200 |
5 | 30142323420242 |
6 | 1420345001200 |
7 | 162026324064 |
oct | 33765240540 |
9 | 10621222350 |
10 | 3755295072 |
11 | 1657847851 |
12 | 889783200 |
13 | 47b0141b9 |
14 | 278a55aa4 |
15 | 16ea3a04c |
hex | dfd54160 |
3755295072 has 144 divisors (see below), whose sum is σ = 10927360080. Its totient is φ = 1222880256.
The previous prime is 3755295041. The next prime is 3755295073. The reversal of 3755295072 is 2705925573.
3755295072 is a `hidden beast` number, since 3 + 7 + 5 + 529 + 50 + 72 = 666.
3755295072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (144).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3755295073) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5296254 + ... + 5296962.
It is an arithmetic number, because the mean of its divisors is an integer number (75884445).
Almost surely, 23755295072 is an apocalyptic number.
3755295072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3755295072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5463680040).
3755295072 is an abundant number, since it is smaller than the sum of its proper divisors (7172065008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3755295072 is a wasteful number, since it uses less digits than its factorization.
3755295072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1125 (or 1114 counting only the distinct ones).
The product of its (nonzero) digits is 661500, while the sum is 45.
The square root of 3755295072 is about 61280.4624003442. The cubic root of 3755295072 is about 1554.3471543954.
The spelling of 3755295072 in words is "three billion, seven hundred fifty-five million, two hundred ninety-five thousand, seventy-two".
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