Search a number
-
+
210430789600 = 2552263038487
BaseRepresentation
bin1100001111111010100…
…1110000011111100000
3202010011021122200212011
43003332221300133200
511421430240231400
6240400502042304
721126446125213
oct3037651603740
9663137580764
10210430789600
1181274770879
1234948a19394
1316ac733b425
14a28354177a
1557190788ba
hex30fea707e0

210430789600 has 36 divisors (see below), whose sum is σ = 513714167064. Its totient is φ = 84172315520.

The previous prime is 210430789589. The next prime is 210430789637. The reversal of 210430789600 is 6987034012.

210430789600 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2104307896002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131518444 + ... + 131520043.

It is an arithmetic number, because the mean of its divisors is an integer number (14269837974).

Almost surely, 2210430789600 is an apocalyptic number.

210430789600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210430789600 is an abundant number, since it is smaller than the sum of its proper divisors (303283377464).

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

210430789600 is a wasteful number, since it uses less digits than its factorization.

210430789600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263038507 (or 263038494 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 210430789600 in words is "two hundred ten billion, four hundred thirty million, seven hundred eighty-nine thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 263038487 526076974 1052153948 1315192435 2104307896 2630384870 4208615792 5260769740 6575962175 8417231584 10521539480 13151924350 21043078960 26303848700 42086157920 52607697400 105215394800 210430789600