| Base | Representation |
|---|---|
| bin | 10011110010001001… |
| … | …10110111101100000 |
| 3 | 1000102012202110212101 |
| 4 | 21321010312331200 |
| 5 | 133223020021144 |
| 6 | 4513534140144 |
| 7 | 524130101410 |
| oct | 117104667540 |
| 9 | 30365673771 |
| 10 | 10621251424 |
| 11 | 4560468443 |
| 12 | 2085051654 |
| 13 | 1003616c74 |
| 14 | 72a87c640 |
| 15 | 4226c76d4 |
| hex | 279136f60 |
10621251424 has 96 divisors (see below), whose sum is σ = 24196548096. Its totient is φ = 4495349760.
The previous prime is 10621251391. The next prime is 10621251467. The reversal of 10621251424 is 42415212601.
10621251424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×106212514242 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 10621251392 and 10621251401.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12055464 + ... + 12056344.
It is an arithmetic number, because the mean of its divisors is an integer number (252047376).
Almost surely, 210621251424 is an apocalyptic number.
10621251424 is a gapful number since it is divisible by the number (14) 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 10621251424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12098274048).
10621251424 is an abundant number, since it is smaller than the sum of its proper divisors (13575296672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10621251424 is a wasteful number, since it uses less digits than its factorization.
10621251424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1508 (or 1500 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 28.
The spelling of 10621251424 in words is "ten billion, six hundred twenty-one million, two hundred fifty-one thousand, four hundred twenty-four".
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