Search a number
-
+
2065754000 = 24537314149
BaseRepresentation
bin111101100100000…
…1110011110010000
312022222002011202102
41323020032132100
513212313112000
6540552135532
7102122422262
oct17310163620
95288064672
102065754000
11970078612
124979975a8
1326bc8a35b
141584d3b32
15c15503d5
hex7b20e790

2065754000 has 80 divisors (see below), whose sum is σ = 5063775600. Its totient is φ = 814924800.

The previous prime is 2065753979. The next prime is 2065754003. The reversal of 2065754000 is 4575602.

It can be written as a sum of positive squares in 8 ways, for example, as 186704896 + 1879049104 = 13664^2 + 43348^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2065754003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138926 + ... + 153074.

It is an arithmetic number, because the mean of its divisors is an integer number (63297195).

Almost surely, 22065754000 is an apocalyptic number.

2065754000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065754000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2531887800).

2065754000 is an abundant number, since it is smaller than the sum of its proper divisors (2998021600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2065754000 is a wasteful number, since it uses less digits than its factorization.

2065754000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14245 (or 14229 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2065754000 is about 45450.5665531245. The cubic root of 2065754000 is about 1273.5799132007.

The spelling of 2065754000 in words is "two billion, sixty-five million, seven hundred fifty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 73 80 100 125 146 200 250 292 365 400 500 584 730 1000 1168 1460 1825 2000 2920 3650 5840 7300 9125 14149 14600 18250 28298 29200 36500 56596 70745 73000 113192 141490 146000 226384 282980 353725 565960 707450 1032877 1131920 1414900 1768625 2065754 2829800 3537250 4131508 5164385 5659600 7074500 8263016 10328770 14149000 16526032 20657540 25821925 28298000 41315080 51643850 82630160 103287700 129109625 206575400 258219250 413150800 516438500 1032877000 2065754000