Base | Representation |
---|---|
bin | 10010100101000001… |
… | …01001010011111000 |
3 | 221202010021002021011 |
4 | 21102200221103320 |
5 | 130411400132440 |
6 | 4325422123304 |
7 | 502112335420 |
oct | 112240512370 |
9 | 27663232234 |
10 | 9974224120 |
11 | 425920a233 |
12 | 1b24420534 |
13 | c2c564083 |
14 | 6a8973480 |
15 | 3d59ba9ea |
hex | 2528294f8 |
9974224120 has 32 divisors (see below), whose sum is σ = 25648005600. Its totient is φ = 3419733888.
The previous prime is 9974224109. The next prime is 9974224123. The reversal of 9974224120 is 214224799.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9974224123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17810835 + ... + 17811394.
It is an arithmetic number, because the mean of its divisors is an integer number (801500175).
Almost surely, 29974224120 is an apocalyptic number.
It is an amenable number.
9974224120 is an abundant number, since it is smaller than the sum of its proper divisors (15673781480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9974224120 is a wasteful number, since it uses less digits than its factorization.
9974224120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35622247 (or 35622243 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 40.
The square root of 9974224120 is about 99871.0374432948. The cubic root of 9974224120 is about 2152.5820156406.
The spelling of 9974224120 in words is "nine billion, nine hundred seventy-four million, two hundred twenty-four thousand, one hundred twenty".
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