Search a number
-
+
33000344230 = 257738117963
BaseRepresentation
bin11110101110111110…
…010100101010100110
310011011211222011220111
4132232332110222212
51020041042003410
623054331523234
72245531204060
oct365676245246
9104154864814
1033000344230
1112aa491a067
12648b8b951a
13315bb6a209
141850b00730
15cd2239b8a
hex7aef94aa6

33000344230 has 64 divisors (see below), whose sum is σ = 68909879808. Its totient is φ = 11144252160.

The previous prime is 33000344203. The next prime is 33000344231. The reversal of 33000344230 is 3244300033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33000344231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4140229 + ... + 4148191.

It is an arithmetic number, because the mean of its divisors is an integer number (1076716872).

Almost surely, 233000344230 is an apocalyptic number.

33000344230 is an abundant number, since it is smaller than the sum of its proper divisors (35909535578).

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

33000344230 is a wasteful number, since it uses less digits than its factorization.

33000344230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8861.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 33000344230 its reverse (3244300033), we get a palindrome (36244644263).

The spelling of 33000344230 in words is "thirty-three billion, three hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 73 146 365 511 730 811 1022 1622 2555 4055 5110 5677 7963 8110 11354 15926 28385 39815 55741 56770 59203 79630 111482 118406 278705 296015 414421 557410 581299 592030 828842 1162598 2072105 2906495 4069093 4144210 5812990 6457993 8138186 12915986 20345465 32289965 40690930 45205951 64579930 90411902 226029755 452059510 471433489 942866978 2357167445 3300034423 4714334890 6600068846 16500172115 33000344230