Base | Representation |
---|---|
bin | 101100000001110001110111… |
… | …0001101100100001001001111 |
3 | 1212210012220021220012112102002 |
4 | 1120003203232031210021033 |
5 | 401230033300031212210 |
6 | 3451354325131022515 |
7 | 144400344146120300 |
oct | 13003435615441117 |
9 | 1783186256175362 |
10 | 387272607679055 |
11 | 10244043294a02a |
12 | 3752803889aa3b |
13 | 1381285b65a407 |
14 | 6b8c14679a7a7 |
15 | 2eb8cb14274a5 |
hex | 16038ee36424f |
387272607679055 has 48 divisors (see below), whose sum is σ = 540765570369024. Its totient is φ = 265477504944960.
The previous prime is 387272607679033. The next prime is 387272607679093. The reversal of 387272607679055 is 550976706272783.
It is not a de Polignac number, because 387272607679055 - 28 = 387272607678799 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21607568324 + ... + 21607586246.
It is an arithmetic number, because the mean of its divisors is an integer number (11265949382688).
Almost surely, 2387272607679055 is an apocalyptic number.
387272607679055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
387272607679055 is a deficient number, since it is larger than the sum of its proper divisors (153492962689969).
387272607679055 is a wasteful number, since it uses less digits than its factorization.
387272607679055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39876 (or 39869 counting only the distinct ones).
The product of its (nonzero) digits is 1867017600, while the sum is 74.
The spelling of 387272607679055 in words is "three hundred eighty-seven trillion, two hundred seventy-two billion, six hundred seven million, six hundred seventy-nine thousand, fifty-five".
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