Base | Representation |
---|---|
bin | 110011010000001010… |
… | …011101010100010000 |
3 | 12021001021102202122121 |
4 | 303100022131110100 |
5 | 1400201143310000 |
6 | 41140434544024 |
7 | 3655513236562 |
oct | 632012352420 |
9 | 167037382577 |
10 | 55032010000 |
11 | 21380153700 |
12 | a7ba138014 |
13 | 5260428436 |
14 | 2940b65332 |
15 | 1671520b1a |
hex | cd029d510 |
55032010000 has 150 divisors (see below), whose sum is σ = 146454905366. Its totient is φ = 20011200000.
The previous prime is 55032009997. The next prime is 55032010009. The reversal of 55032010000 is 1023055.
It can be written as a sum of positive squares in 5 ways, for example, as 39273726976 + 15758283024 = 198176^2 + 125532^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is not an unprimeable number, because it can be changed into a prime (55032010009) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1187260 + ... + 1232740.
Almost surely, 255032010000 is an apocalyptic number.
55032010000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55032010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73227452683).
55032010000 is an abundant number, since it is smaller than the sum of its proper divisors (91422895366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55032010000 is a wasteful number, since it uses less digits than its factorization.
55032010000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45531 (or 45499 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 16.
Adding to 55032010000 its reverse (1023055), we get a palindrome (55033033055).
The spelling of 55032010000 in words is "fifty-five billion, thirty-two million, ten thousand".
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