Base | Representation |
---|---|
bin | 110010010111101… |
… | …0010111001010101 |
3 | 11100210020222110100 |
4 | 1210233102321111 |
5 | 11430132313030 |
6 | 435413044313 |
7 | 56611531605 |
oct | 14457227125 |
9 | 4323228410 |
10 | 1690119765 |
11 | 798034aa4 |
12 | 3b2026699 |
13 | 20c1ca389 |
14 | 120672c05 |
15 | 9d5a1360 |
hex | 64bd2e55 |
1690119765 has 48 divisors (see below), whose sum is σ = 3013920000. Its totient is φ = 875719296.
The previous prime is 1690119763. The next prime is 1690119799. The reversal of 1690119765 is 5679110961.
It is not a de Polignac number, because 1690119765 - 21 = 1690119763 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 1690119765.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1690119763) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 291111 + ... + 296859.
It is an arithmetic number, because the mean of its divisors is an integer number (62790000).
Almost surely, 21690119765 is an apocalyptic number.
1690119765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1690119765 is a deficient number, since it is larger than the sum of its proper divisors (1323800235).
1690119765 is a wasteful number, since it uses less digits than its factorization.
1690119765 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5946 (or 5943 counting only the distinct ones).
The product of its (nonzero) digits is 102060, while the sum is 45.
The square root of 1690119765 is about 41111.0662109364. The cubic root of 1690119765 is about 1191.1665619467.
The spelling of 1690119765 in words is "one billion, six hundred ninety million, one hundred nineteen thousand, seven hundred sixty-five".
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