| Base | Representation |
|---|---|
| bin | 11100010111001010… |
| … | …00100101011101100 |
| 3 | 1110022011122010201200 |
| 4 | 32023211010223230 |
| 5 | 222141010402140 |
| 6 | 10554532005500 |
| 7 | 1046221263366 |
| oct | 161345045354 |
| 9 | 43264563650 |
| 10 | 15226653420 |
| 11 | 650405a0a0 |
| 12 | 2b4b460890 |
| 13 | 15887a5cc4 |
| 14 | a46383d36 |
| 15 | 5e1b86030 |
| hex | 38b944aec |
15226653420 has 144 divisors (see below), whose sum is σ = 50442013440. Its totient is φ = 3687235200.
The previous prime is 15226653413. The next prime is 15226653427. The reversal of 15226653420 is 2435662251.
15226653420 is a `hidden beast` number, since 1 + 5 + 226 + 6 + 5 + 3 + 420 = 666.
15226653420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (15226653413) and next prime (15226653427).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (15226653427) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 2037651 + ... + 2045109.
It is an arithmetic number, because the mean of its divisors is an integer number (350291760).
Almost surely, 215226653420 is an apocalyptic number.
15226653420 is a gapful number since it is divisible by the number (10) 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 15226653420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25221006720).
15226653420 is an abundant number, since it is smaller than the sum of its proper divisors (35215360020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15226653420 is a wasteful number, since it uses less digits than its factorization.
15226653420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8516 (or 8511 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
The spelling of 15226653420 in words is "fifteen billion, two hundred twenty-six million, six hundred fifty-three thousand, four hundred twenty".
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