Search a number
-
+
1839370230 = 232530496703
BaseRepresentation
bin110110110100010…
…1000111111110110
311202012002200121100
41231220220333312
512231334321410
6502304030530
763403250265
oct15550507766
94665080540
101839370230
11864305095
12434002446
132340c6069
141364045dc
15ab7338c0
hex6da28ff6

1839370230 has 48 divisors (see below), whose sum is σ = 4784644800. Its totient is φ = 490264704.

The previous prime is 1839370219. The next prime is 1839370241. The reversal of 1839370230 is 320739381.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1839370219) and next prime (1839370241).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271059 + ... + 277761.

It is an arithmetic number, because the mean of its divisors is an integer number (99680100).

Almost surely, 21839370230 is an apocalyptic number.

1839370230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1839370230 is an abundant number, since it is smaller than the sum of its proper divisors (2945274570).

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

1839370230 is a wasteful number, since it uses less digits than its factorization.

1839370230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9765 (or 9762 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1839370230 is about 42887.8797564067. The cubic root of 1839370230 is about 1225.2453164122.

The spelling of 1839370230 in words is "one billion, eight hundred thirty-nine million, three hundred seventy thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3049 6098 6703 9147 13406 15245 18294 20109 27441 30490 33515 40218 45735 54882 60327 67030 91470 100545 120654 137205 201090 274410 301635 603270 20437447 40874894 61312341 102187235 122624682 183937023 204374470 306561705 367874046 613123410 919685115 1839370230