Search a number
-
+
1730000030 = 251153296741
BaseRepresentation
bin110011100011101…
…1011010010011110
311110120022002220012
41213013123102132
512020340000110
6443355523222
760604520603
oct14707332236
94416262805
101730000030
118085a36a0
12403459512
13217551575
14125a946aa
15a1d2c905
hex671db49e

1730000030 has 32 divisors (see below), whose sum is σ = 3461198688. Its totient is φ = 617219200.

The previous prime is 1730000029. The next prime is 1730000033. The reversal of 1730000030 is 300000371.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1730000033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142541 + ... + 154200.

It is an arithmetic number, because the mean of its divisors is an integer number (108162459).

Almost surely, 21730000030 is an apocalyptic number.

1730000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1730000030 is an abundant number, since it is smaller than the sum of its proper divisors (1731198658).

1730000030 is a wasteful number, since it uses less digits than its factorization.

1730000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296812.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 1730000030 is about 41593.2690468061. The cubic root of 1730000030 is about 1200.4627914046.

The spelling of 1730000030 in words is "one billion, seven hundred thirty million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 11 22 53 55 106 110 265 530 583 1166 2915 5830 296741 593482 1483705 2967410 3264151 6528302 15727273 16320755 31454546 32641510 78636365 157272730 173000003 346000006 865000015 1730000030