Base | Representation |
---|---|
bin | 111101101001000… |
… | …1011000011100101 |
3 | 12100010222122111110 |
4 | 1323102023003211 |
5 | 13214000031240 |
6 | 541124055233 |
7 | 102153532203 |
oct | 17322130345 |
9 | 5303878443 |
10 | 2068361445 |
11 | 971599627 |
12 | 498834519 |
13 | 26c691117 |
14 | 1589b2073 |
15 | c18b7c80 |
hex | 7b48b0e5 |
2068361445 has 8 divisors (see below), whose sum is σ = 3309378336. Its totient is φ = 1103126096.
The previous prime is 2068361431. The next prime is 2068361459. The reversal of 2068361445 is 5441638602.
2068361445 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (2068361431) and next prime (2068361459).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2068361445 - 24 = 2068361429 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68945367 + ... + 68945396.
It is an arithmetic number, because the mean of its divisors is an integer number (413672292).
Almost surely, 22068361445 is an apocalyptic number.
It is an amenable number.
2068361445 is a deficient number, since it is larger than the sum of its proper divisors (1241016891).
2068361445 is a wasteful number, since it uses less digits than its factorization.
2068361445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137890771.
The product of its (nonzero) digits is 138240, while the sum is 39.
The square root of 2068361445 is about 45479.2419132070. The cubic root of 2068361445 is about 1274.1155357647.
It can be divided in two parts, 20683 and 61445, that added together give a palindrome (82128).
The spelling of 2068361445 in words is "two billion, sixty-eight million, three hundred sixty-one thousand, four hundred forty-five".
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