Base | Representation |
---|---|
bin | 11100100111100… |
… | …101100101011111 |
3 | 1020110110121201201 |
4 | 130213211211133 |
5 | 1440403431430 |
6 | 115351020331 |
7 | 14620055644 |
oct | 3447454537 |
9 | 1213417651 |
10 | 480139615 |
11 | 227031aaa |
12 | 11496a6a7 |
13 | 786203a7 |
14 | 47aa5dcb |
15 | 2c2438ca |
hex | 1c9e595f |
480139615 has 8 divisors (see below), whose sum is σ = 584060688. Its totient is φ = 378849600.
The previous prime is 480139607. The next prime is 480139661. The reversal of 480139615 is 516931084.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 480139615 - 23 = 480139607 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657361 + ... + 658090.
It is an arithmetic number, because the mean of its divisors is an integer number (73007586).
Almost surely, 2480139615 is an apocalyptic number.
480139615 is a deficient number, since it is larger than the sum of its proper divisors (103921073).
480139615 is a wasteful number, since it uses less digits than its factorization.
480139615 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1315529.
The product of its (nonzero) digits is 25920, while the sum is 37.
The square root of 480139615 is about 21912.0883304171. The cubic root of 480139615 is about 783.0494339645.
The spelling of 480139615 in words is "four hundred eighty million, one hundred thirty-nine thousand, six hundred fifteen".
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