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2065961492 = 22773784339
BaseRepresentation
bin111101100100100…
…0001001000010100
312022222110201101022
41323021001020110
513212341231432
6541000420312
7102124245230
oct17311011024
95288421338
102065961492
119701aa4a1
12497a77698
1326c03092a
141585495c0
15c1591b12
hex7b241214

2065961492 has 12 divisors (see below), whose sum is σ = 4131923040. Its totient is φ = 885412056.

The previous prime is 2065961467. The next prime is 2065961497. The reversal of 2065961492 is 2941695602.

2065961492 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065961497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36892142 + ... + 36892197.

It is an arithmetic number, because the mean of its divisors is an integer number (344326920).

Almost surely, 22065961492 is an apocalyptic number.

It is an amenable number.

2065961492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2065961492 is a wasteful number, since it uses less digits than its factorization.

2065961492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73784350 (or 73784348 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 2065961492 is about 45452.8491076192. The cubic root of 2065961492 is about 1273.6225528045.

The spelling of 2065961492 in words is "two billion, sixty-five million, nine hundred sixty-one thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 73784339 147568678 295137356 516490373 1032980746 2065961492