| Base | Representation |
|---|---|
| bin | 101011010000011… |
| … | …1001010111000000 |
| 3 | 10202011012000110200 |
| 4 | 1112200321113000 |
| 5 | 10433033323003 |
| 6 | 400005525200 |
| 7 | 50653145562 |
| oct | 12640712700 |
| 9 | 3664160420 |
| 10 | 1451464128 |
| 11 | 68534a534 |
| 12 | 346113800 |
| 13 | 1a192a41a |
| 14 | daaab332 |
| 15 | 8765d6a3 |
| hex | 568395c0 |
1451464128 has 126 divisors (see below), whose sum is σ = 4354400232. Its totient is φ = 461387520.
The previous prime is 1451464109. The next prime is 1451464129. The reversal of 1451464128 is 8214641541.
1451464128 is a `hidden beast` number, since 1 + 4 + 5 + 1 + 4 + 641 + 2 + 8 = 666.
It is a super-2 number, since 2×14514641282 = 4213496229741600768, 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 = 1451464092 and 1451464101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1451464129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4384923 + ... + 4385253.
It is an arithmetic number, because the mean of its divisors is an integer number (34558732).
Almost surely, 21451464128 is an apocalyptic number.
1451464128 is a gapful number since it is divisible by the number (18) 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 1451464128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2177200116).
1451464128 is an abundant number, since it is smaller than the sum of its proper divisors (2902936104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1451464128 is an equidigital number, since it uses as much as digits as its factorization.
1451464128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 703 (or 359 counting only the distinct ones).
The product of its digits is 30720, while the sum is 36.
The square root of 1451464128 is about 38098.0856211962. The cubic root of 1451464128 is about 1132.2320275875.
The spelling of 1451464128 in words is "one billion, four hundred fifty-one million, four hundred sixty-four thousand, one hundred twenty-eight".
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