Base | Representation |
---|---|
bin | 11100000000111110… |
… | …01001100010001110 |
3 | 1102211012110011021110 |
4 | 32000133021202032 |
5 | 221300340113204 |
6 | 10524243112450 |
7 | 1041501401034 |
oct | 160037114216 |
9 | 42735404243 |
10 | 15040551054 |
11 | 6418aa9691 |
12 | 2ab9072726 |
13 | 1559076669 |
14 | a2977c554 |
15 | 5d0674889 |
hex | 3807c988e |
15040551054 has 8 divisors (see below), whose sum is σ = 30081102120. Its totient is φ = 5013517016.
The previous prime is 15040551013. The next prime is 15040551067. The reversal of 15040551054 is 45015504051.
It is a sphenic number, since it is the product of 3 distinct primes.
15040551054 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253379249 + ... + 1253379260.
It is an arithmetic number, because the mean of its divisors is an integer number (3760137765).
Almost surely, 215040551054 is an apocalyptic number.
15040551054 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.
15040551054 is a wasteful number, since it uses less digits than its factorization.
15040551054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2506758514.
The product of its (nonzero) digits is 10000, while the sum is 30.
The spelling of 15040551054 in words is "fifteen billion, forty million, five hundred fifty-one thousand, fifty-four".
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