Base | Representation |
---|---|
bin | 1110110110110111… |
… | …1110101101111000 |
3 | 101021221121021100211 |
4 | 3231231332231320 |
5 | 31131443103220 |
6 | 1455430040504 |
7 | 200555411254 |
oct | 35555765570 |
9 | 11257537324 |
10 | 3988253560 |
11 | 17672a0a25 |
12 | 9337a9134 |
13 | 4b736ac65 |
14 | 29b977264 |
15 | 185204b5a |
hex | edb7eb78 |
3988253560 has 32 divisors (see below), whose sum is σ = 8977700160. Its totient is φ = 1594567296.
The previous prime is 3988253543. The next prime is 3988253561. The reversal of 3988253560 is 653528893.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3988253561) 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, 69682 + ... + 113278.
It is an arithmetic number, because the mean of its divisors is an integer number (280553130).
Almost surely, 23988253560 is an apocalyptic number.
It is an amenable number.
3988253560 is an abundant number, since it is smaller than the sum of its proper divisors (4989446600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3988253560 is a wasteful number, since it uses less digits than its factorization.
3988253560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45895 (or 45891 counting only the distinct ones).
The product of its (nonzero) digits is 1555200, while the sum is 49.
The square root of 3988253560 is about 63152.6211649208. The cubic root of 3988253560 is about 1585.8456691879.
The spelling of 3988253560 in words is "three billion, nine hundred eighty-eight million, two hundred fifty-three thousand, five hundred sixty".
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