Base | Representation |
---|---|
bin | 11010100010111001000… |
… | …11111001011001001110 |
3 | 10020012020211200112000000 |
4 | 31101130203321121032 |
5 | 104420423002341000 |
6 | 1535001223545130 |
7 | 122616224630010 |
oct | 15213443713116 |
9 | 3205224615000 |
10 | 912085980750 |
11 | 3218a483803a |
12 | 1289278bb1a6 |
13 | 680176962c9 |
14 | 322065c61b0 |
15 | 18ad35d3000 |
hex | d45c8f964e |
912085980750 has 448 divisors, whose sum is σ = 2933414175744. Its totient is φ = 207925963200.
The previous prime is 912085980739. The next prime is 912085980769. The reversal of 912085980750 is 57089580219.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 667216567 + ... + 667217933.
Almost surely, 2912085980750 is an apocalyptic number.
912085980750 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 912085980750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1466707087872).
912085980750 is an abundant number, since it is smaller than the sum of its proper divisors (2021328194994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
912085980750 is a wasteful number, since it uses less digits than its factorization.
912085980750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1932 (or 1907 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 54.
The spelling of 912085980750 in words is "nine hundred twelve billion, eighty-five million, nine hundred eighty thousand, seven hundred fifty".
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