| Base | Representation |
|---|---|
| bin | 111110101101000… |
| … | …010111000000000 |
| 3 | 2201022111220201210 |
| 4 | 332231002320000 |
| 5 | 4123302330043 |
| 6 | 252215530120 |
| 7 | 35032546464 |
| oct | 7655027000 |
| 9 | 2638456653 |
| 10 | 1051995648 |
| 11 | 49a9079a0 |
| 12 | 254389940 |
| 13 | 139c43a42 |
| 14 | 9da044a4 |
| 15 | 62552633 |
| hex | 3eb42e00 |
1051995648 has 320 divisors, whose sum is σ = 3358713600. Its totient is φ = 289013760.
The previous prime is 1051995647. The next prime is 1051995673. The reversal of 1051995648 is 8465991501.
It is a super-2 number, since 2×10519956482 = 2213389686821879808, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a junction number, because it is equal to n+sod(n) for n = 1051995597 and 1051995606.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1051995647) 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 31 ways as a sum of consecutive naturals, for example, 9309640 + ... + 9309752.
It is an arithmetic number, because the mean of its divisors is an integer number (10495980).
Almost surely, 21051995648 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 1051995648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1679356800).
1051995648 is an abundant number, since it is smaller than the sum of its proper divisors (2306717952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1051995648 is a wasteful number, since it uses less digits than its factorization.
1051995648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 193 (or 177 counting only the distinct ones).
The product of its (nonzero) digits is 388800, while the sum is 48.
The square root of 1051995648 is about 32434.4823914303. The cubic root of 1051995648 is about 1017.0398760722.
It can be divided in two parts, 1051 and 995648, that added together give a palindrome (996699).
The spelling of 1051995648 in words is "one billion, fifty-one million, nine hundred ninety-five thousand, six hundred forty-eight".
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