Base | Representation |
---|---|
bin | 100101010001010… |
… | …1100010000000000 |
3 | 10020011020110211120 |
4 | 1022202230100000 |
5 | 10030123430003 |
6 | 324032512240 |
7 | 42663664560 |
oct | 11242542000 |
9 | 3204213746 |
10 | 1250608128 |
11 | 591a32440 |
12 | 2aa9ab680 |
13 | 16c133613 |
14 | bc144da0 |
15 | 74bd5853 |
hex | 4a8ac400 |
1250608128 has 352 divisors, whose sum is σ = 4414445568. Its totient is φ = 304742400.
The previous prime is 1250608109. The next prime is 1250608283. The reversal of 1250608128 is 8218060521.
It is a tau number, because it is divible by the number of its divisors (352).
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4021093 + ... + 4021403.
Almost surely, 21250608128 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 1250608128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2207222784).
1250608128 is an abundant number, since it is smaller than the sum of its proper divisors (3163837440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1250608128 is a wasteful number, since it uses less digits than its factorization.
1250608128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 369 (or 351 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 33.
The square root of 1250608128 is about 35363.9382422264. The cubic root of 1250608128 is about 1077.3920063025.
Adding to 1250608128 its reverse (8218060521), we get a palindrome (9468668649).
The spelling of 1250608128 in words is "one billion, two hundred fifty million, six hundred eight thousand, one hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •