Base | Representation |
---|---|
bin | 101000001010100001011… |
… | …0000101011001101100000 |
3 | 201112201110221210220200112 |
4 | 1100111002300223031200 |
5 | 1210420233134002040 |
6 | 15423531233110452 |
7 | 1106550352402451 |
oct | 120250260531540 |
9 | 21481427726615 |
10 | 5520153031520 |
11 | 18390a1526906 |
12 | 751a140b8428 |
13 | 31071850a65a |
14 | 151269329128 |
15 | 988d274d365 |
hex | 50542c2b360 |
5520153031520 has 96 divisors (see below), whose sum is σ = 13730475628800. Its totient is φ = 2091431978496.
The previous prime is 5520153031493. The next prime is 5520153031531. The reversal of 5520153031520 is 251303510255.
It is a super-2 number, since 2×55201530315202 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
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, 15347501 + ... + 15703059.
It is an arithmetic number, because the mean of its divisors is an integer number (143025787800).
Almost surely, 25520153031520 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 5520153031520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6865237814400).
5520153031520 is an abundant number, since it is smaller than the sum of its proper divisors (8210322597280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5520153031520 is a wasteful number, since it uses less digits than its factorization.
5520153031520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 360700 (or 360692 counting only the distinct ones).
The product of its (nonzero) digits is 22500, while the sum is 32.
Adding to 5520153031520 its reverse (251303510255), we get a palindrome (5771456541775).
The spelling of 5520153031520 in words is "five trillion, five hundred twenty billion, one hundred fifty-three million, thirty-one thousand, five hundred twenty".
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