Base | Representation |
---|---|
bin | 110010011000111000… |
… | …010100110111011011 |
3 | 12011122122011212201121 |
4 | 302120320110313123 |
5 | 1341301223304130 |
6 | 40504423230111 |
7 | 3623521513651 |
oct | 623070246733 |
9 | 164578155647 |
10 | 54104509915 |
11 | 20a44649105 |
12 | a59b5a8337 |
13 | 5143223911 |
14 | 28938cadd1 |
15 | 1619db0d7a |
hex | c98e14ddb |
54104509915 has 16 divisors (see below), whose sum is σ = 68366005920. Its totient is φ = 40991443200.
The previous prime is 54104509903. The next prime is 54104509951. The reversal of 54104509915 is 51990540145.
It is not a de Polignac number, because 54104509915 - 27 = 54104509787 is a prime.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 184615 + ... + 377215.
It is an arithmetic number, because the mean of its divisors is an integer number (4272875370).
Almost surely, 254104509915 is an apocalyptic number.
54104509915 is a deficient number, since it is larger than the sum of its proper divisors (14261496005).
54104509915 is a wasteful number, since it uses less digits than its factorization.
54104509915 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195582.
The product of its (nonzero) digits is 162000, while the sum is 43.
The spelling of 54104509915 in words is "fifty-four billion, one hundred four million, five hundred nine thousand, nine hundred fifteen".
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