Base | Representation |
---|---|
bin | 101001110001111011… |
… | …0011011001001011000 |
3 | 22120120212211220221121 |
4 | 1103203312123021120 |
5 | 2432222320302140 |
6 | 105115010415024 |
7 | 6324252523141 |
oct | 1234366331130 |
9 | 276525756847 |
10 | 89722040920 |
11 | 35061831346 |
12 | 1547b891474 |
13 | 85cb370855 |
14 | 44b2024ac8 |
15 | 2501c7364a |
hex | 14e3d9b258 |
89722040920 has 64 divisors (see below), whose sum is σ = 219827196000. Its totient is φ = 32827511808.
The previous prime is 89722040917. The next prime is 89722040927. The reversal of 89722040920 is 2904022798.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89722040927) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2013397 + ... + 2057476.
Almost surely, 289722040920 is an apocalyptic number.
It is an amenable number.
89722040920 is an abundant number, since it is smaller than the sum of its proper divisors (130105155080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89722040920 is a wasteful number, since it uses less digits than its factorization.
89722040920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4070932 (or 4070928 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 43.
The spelling of 89722040920 in words is "eighty-nine billion, seven hundred twenty-two million, forty thousand, nine hundred twenty".
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