Search a number
-
+
4240221030 = 2325322114627
BaseRepresentation
bin1111110010111100…
…1010001101100110
3101221111201112202100
43330233022031212
532140444033110
61540430352530
7210035166303
oct37457121546
911844645670
104240221030
111886548901
129a405b746
1352761c036
142c32060aa
1519c3c6bc0
hexfcbca366

4240221030 has 48 divisors (see below), whose sum is σ = 11028751344. Its totient is φ = 1130297280.

The previous prime is 4240221023. The next prime is 4240221047. The reversal of 4240221030 is 301220424.

4240221030 is a `hidden beast` number, since 424 + 0 + 2 + 210 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4240220994 and 4240221012.

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, 282577 + ... + 297203.

It is an arithmetic number, because the mean of its divisors is an integer number (229765653).

Almost surely, 24240221030 is an apocalyptic number.

4240221030 is an abundant number, since it is smaller than the sum of its proper divisors (6788530314).

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

4240221030 is a wasteful number, since it uses less digits than its factorization.

4240221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17861 (or 17858 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4240221030 is about 65116.9795829014. The cubic root of 4240221030 is about 1618.5625910058.

Adding to 4240221030 its reverse (301220424), we get a palindrome (4541441454).

The spelling of 4240221030 in words is "four billion, two hundred forty million, two hundred twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3221 6442 9663 14627 16105 19326 28989 29254 32210 43881 48315 57978 73135 87762 96630 131643 144945 146270 219405 263286 289890 438810 658215 1316430 47113567 94227134 141340701 235567835 282681402 424022103 471135670 706703505 848044206 1413407010 2120110515 4240221030