Search a number
-
+
4451225030 = 257263241783
BaseRepresentation
bin1000010010101000…
…00100110111000110
3102111012202122211022
410021110010313012
533104003200110
62013405111142
7215206534310
oct41124046706
912435678738
104451225030
11198466727a
12a428584b2
1355c259b85
143032507b0
151b0ba6755
hex109504dc6

4451225030 has 32 divisors (see below), whose sum is σ = 9191660544. Its totient is φ = 1520325216.

The previous prime is 4451225021. The next prime is 4451225033. The reversal of 4451225030 is 305221544.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4451225033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102482 + ... + 139301.

It is an arithmetic number, because the mean of its divisors is an integer number (287239392).

Almost surely, 24451225030 is an apocalyptic number.

4451225030 is an abundant number, since it is smaller than the sum of its proper divisors (4740435514).

4451225030 is a wasteful number, since it uses less digits than its factorization.

4451225030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242060.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4451225030 is about 66717.5016768464. The cubic root of 4451225030 is about 1644.9770761426.

Adding to 4451225030 its reverse (305221544), we get a palindrome (4756446574).

The spelling of 4451225030 in words is "four billion, four hundred fifty-one million, two hundred twenty-five thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 263 526 1315 1841 2630 3682 9205 18410 241783 483566 1208915 1692481 2417830 3384962 8462405 16924810 63588929 127177858 317944645 445122503 635889290 890245006 2225612515 4451225030