Search a number
-
+
2083902140 = 225195483953
BaseRepresentation
bin111110000110101…
…1101001010111100
312101020020012022202
41330031131022330
513231434332030
6542441131032
7102432606305
oct17415351274
95336205282
102083902140
1197a343581
124a1a89a78
132729728b8
1415aa997ac
15c2e37745
hex7c35d2bc

2083902140 has 24 divisors (see below), whose sum is σ = 4606521360. Its totient is φ = 789689088.

The previous prime is 2083902133. The next prime is 2083902167. The reversal of 2083902140 is 412093802.

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, 2741597 + ... + 2742356.

It is an arithmetic number, because the mean of its divisors is an integer number (191938390).

Almost surely, 22083902140 is an apocalyptic number.

2083902140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2083902140 is an abundant number, since it is smaller than the sum of its proper divisors (2522619220).

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

2083902140 is a wasteful number, since it uses less digits than its factorization.

2083902140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483981 (or 5483979 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2083902140 is about 45649.7769983600. The cubic root of 2083902140 is about 1277.2986119228.

Adding to 2083902140 its reverse (412093802), we get a palindrome (2495995942).

The spelling of 2083902140 in words is "two billion, eighty-three million, nine hundred two thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 5483953 10967906 21935812 27419765 54839530 104195107 109679060 208390214 416780428 520975535 1041951070 2083902140