Base | Representation |
---|---|
bin | 111111001010011… |
… | …0101000101110000 |
3 | 12110201000010220100 |
4 | 1332110311011300 |
5 | 13320030431202 |
6 | 550145512400 |
7 | 103343341200 |
oct | 17624650560 |
9 | 5421003810 |
10 | 2119389552 |
11 | 998381815 |
12 | 4b1942700 |
13 | 27a119477 |
14 | 161696400 |
15 | c60e741c |
hex | 7e535170 |
2119389552 has 90 divisors (see below), whose sum is σ = 6899753328. Its totient is φ = 605537856.
The previous prime is 2119389527. The next prime is 2119389557. The reversal of 2119389552 is 2559839112.
2119389552 is a `hidden beast` number, since 2 + 1 + 1 + 93 + 8 + 9 + 552 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 2119389498 and 2119389507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2119389557) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 143128 + ... + 157239.
Almost surely, 22119389552 is an apocalyptic number.
It is an amenable number.
2119389552 is an abundant number, since it is smaller than the sum of its proper divisors (4780363776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2119389552 is a wasteful number, since it uses less digits than its factorization.
2119389552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 300395 (or 300379 counting only the distinct ones).
The product of its digits is 194400, while the sum is 45.
The square root of 2119389552 is about 46036.8282139419. The cubic root of 2119389552 is about 1284.5083438591.
The spelling of 2119389552 in words is "two billion, one hundred nineteen million, three hundred eighty-nine thousand, five hundred fifty-two".
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