Base | Representation |
---|---|
bin | 101000011000111111000… |
… | …1100101011100111000000 |
3 | 201122200122201101101221120 |
4 | 1100301332030223213000 |
5 | 1211422342020000000 |
6 | 15450105402552240 |
7 | 1112030165645355 |
oct | 120617614534700 |
9 | 21580581341846 |
10 | 5551215000000 |
11 | 185029116953a |
12 | 757a42808680 |
13 | 3136288c8867 |
14 | 15297481262c |
15 | 995ee6e96a0 |
hex | 50c7e32b9c0 |
5551215000000 has 224 divisors, whose sum is σ = 18359489718336. Its totient is φ = 1480320000000.
The previous prime is 5551214999989. The next prime is 5551215000007. The reversal of 5551215000000 is 5121555.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5551215000007) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14814960 + ... + 15185040.
Almost surely, 25551215000000 is an apocalyptic number.
5551215000000 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 5551215000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9179744859168).
5551215000000 is an abundant number, since it is smaller than the sum of its proper divisors (12808274718336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5551215000000 is an frugal number, since it uses more digits than its factorization.
5551215000000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370131 (or 370091 counting only the distinct ones).
The product of its (nonzero) digits is 1250, while the sum is 24.
The spelling of 5551215000000 in words is "five trillion, five hundred fifty-one billion, two hundred fifteen million", and thus it is an aban number.
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