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2065714490 = 25759500173
BaseRepresentation
bin111101100100000…
…0100110100111010
312022222000011120002
41323020010310322
513212310330430
6540551233002
7102122166140
oct17310046472
95288004502
102065714490
11970050964
12497978762
1326bc75388
141584c3590
15c1543845
hex7b204d3a

2065714490 has 32 divisors (see below), whose sum is σ = 4321503360. Its totient is φ = 696239424.

The previous prime is 2065714451. The next prime is 2065714493. The reversal of 2065714490 is 944175602.

It is not an unprimeable number, because it can be changed into a prime (2065714493) 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, 245957 + ... + 254216.

It is an arithmetic number, because the mean of its divisors is an integer number (135046980).

Almost surely, 22065714490 is an apocalyptic number.

2065714490 is an abundant number, since it is smaller than the sum of its proper divisors (2255788870).

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

2065714490 is a wasteful number, since it uses less digits than its factorization.

2065714490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500246.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2065714490 is about 45450.1319029989. The cubic root of 2065714490 is about 1273.5717935726.

The spelling of 2065714490 in words is "two billion, sixty-five million, seven hundred fourteen thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 59 70 118 295 413 590 826 2065 4130 500173 1000346 2500865 3501211 5001730 7002422 17506055 29510207 35012110 59020414 147551035 206571449 295102070 413142898 1032857245 2065714490