Base | Representation |
---|---|
bin | 110011111000110100… |
… | …111110100110110000 |
3 | 12022210211011220012001 |
4 | 303320310332212300 |
5 | 1403100321320130 |
6 | 41332245343344 |
7 | 4011436161166 |
oct | 637064764660 |
9 | 168724156161 |
10 | 55714245040 |
11 | 216a0269a13 |
12 | a96a707b54 |
13 | 533b8877cc |
14 | 29a75d7236 |
15 | 16b13846ca |
hex | cf8d3e9b0 |
55714245040 has 80 divisors (see below), whose sum is σ = 135729544896. Its totient is φ = 21228134400.
The previous prime is 55714245011. The next prime is 55714245131. The reversal of 55714245040 is 4054241755.
It is a tau number, because it is divible by the number of its divisors (80).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380620 + ... + 506260.
Almost surely, 255714245040 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55714245040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67864772448).
55714245040 is an abundant number, since it is smaller than the sum of its proper divisors (80015299856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55714245040 is a wasteful number, since it uses less digits than its factorization.
55714245040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125918 (or 125912 counting only the distinct ones).
The product of its (nonzero) digits is 112000, while the sum is 37.
Adding to 55714245040 its reverse (4054241755), we get a palindrome (59768486795).
The spelling of 55714245040 in words is "fifty-five billion, seven hundred fourteen million, two hundred forty-five thousand, forty".
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