Base | Representation |
---|---|
bin | 1111000110110010… |
… | …0110001111111101 |
3 | 101110121012100100110 |
4 | 3301230212033331 |
5 | 31301040000221 |
6 | 1510212420233 |
7 | 202325634420 |
oct | 36154461775 |
9 | 11417170313 |
10 | 4055000061 |
11 | 17a0a3a622 |
12 | 952017679 |
13 | 4c813a928 |
14 | 2a678d9b7 |
15 | 18aedb776 |
hex | f1b263fd |
4055000061 has 16 divisors (see below), whose sum is σ = 6322747904. Its totient is φ = 2263255344.
The previous prime is 4055000011. The next prime is 4055000077. The reversal of 4055000061 is 1600005504.
It is a happy number.
It is not a de Polignac number, because 4055000061 - 26 = 4054999997 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4055000011) 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, 2244391 + ... + 2246196.
It is an arithmetic number, because the mean of its divisors is an integer number (395171744).
Almost surely, 24055000061 is an apocalyptic number.
It is an amenable number.
4055000061 is a deficient number, since it is larger than the sum of its proper divisors (2267747843).
4055000061 is a wasteful number, since it uses less digits than its factorization.
4055000061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4490640.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 4055000061 is about 63678.8823786976. The cubic root of 4055000061 is about 1594.6435540916.
Adding to 4055000061 its reverse (1600005504), we get a palindrome (5655005565).
The spelling of 4055000061 in words is "four billion, fifty-five million, sixty-one", and thus it is an aban number.
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