Base | Representation |
---|---|
bin | 101011011011111… |
… | …0010011100011110 |
3 | 10202120110220021120 |
4 | 1112313302130132 |
5 | 10441102340433 |
6 | 400342311410 |
7 | 51055151304 |
oct | 12667623436 |
9 | 3676426246 |
10 | 1457465118 |
11 | 68877912a |
12 | 348128566 |
13 | 1a2c4b9c5 |
14 | db7d0274 |
15 | 87e467b3 |
hex | 56df271e |
1457465118 has 8 divisors (see below), whose sum is σ = 2914930248. Its totient is φ = 485821704.
The previous prime is 1457465117. The next prime is 1457465123. The reversal of 1457465118 is 8115647541.
It is a sphenic number, since it is the product of 3 distinct primes.
1457465118 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 1457465118.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1457465117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121455421 + ... + 121455432.
It is an arithmetic number, because the mean of its divisors is an integer number (364366281).
Almost surely, 21457465118 is an apocalyptic number.
1457465118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1457465118 is a wasteful number, since it uses less digits than its factorization.
1457465118 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242910858.
The product of its digits is 134400, while the sum is 42.
The square root of 1457465118 is about 38176.7614917766. The cubic root of 1457465118 is about 1133.7902635231.
The spelling of 1457465118 in words is "one billion, four hundred fifty-seven million, four hundred sixty-five thousand, one hundred eighteen".
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