| Base | Representation |
|---|---|
| bin | 1000000000111100… |
| … | …0010100111100000 |
| 3 | 12112221021210101000 |
| 4 | 2000033002213200 |
| 5 | 13401231122103 |
| 6 | 553252312000 |
| 7 | 104212552356 |
| oct | 20017024740 |
| 9 | 5487253330 |
| 10 | 2151426528 |
| 11 | a04473659 |
| 12 | 500612600 |
| 13 | 283955664 |
| 14 | 165a357d6 |
| 15 | c8d24aa3 |
| hex | 803c29e0 |
2151426528 has 96 divisors (see below), whose sum is σ = 6296209920. Its totient is φ = 714718080.
The previous prime is 2151426523. The next prime is 2151426547. The reversal of 2151426528 is 8256241512.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×21514265282 = 9257272210764269568, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 2151426492 and 2151426501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2151426523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261193 + ... + 269303.
It is an arithmetic number, because the mean of its divisors is an integer number (65585520).
Almost surely, 22151426528 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 2151426528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3148104960).
2151426528 is an abundant number, since it is smaller than the sum of its proper divisors (4144783392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2151426528 is a wasteful number, since it uses less digits than its factorization.
2151426528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8437 (or 8423 counting only the distinct ones).
The product of its digits is 38400, while the sum is 36.
The square root of 2151426528 is about 46383.4725737520. The cubic root of 2151426528 is about 1290.9482697721.
The spelling of 2151426528 in words is "two billion, one hundred fifty-one million, four hundred twenty-six thousand, five hundred twenty-eight".
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