Search a number
-
+
3242129384 = 2313293106397
BaseRepresentation
bin1100000100111110…
…1111011111101000
322100221122020102002
43001033233133220
523114441120014
61253414030132
7143225434154
oct30117573750
98327566362
103242129384
11141410887a
12765948348
133c88cc670
1422a834064
1513e970dde
hexc13ef7e8

3242129384 has 32 divisors (see below), whose sum is σ = 6569012520. Its totient is φ = 1491246336.

The previous prime is 3242129383. The next prime is 3242129399. The reversal of 3242129384 is 4839212423.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3235106884 + 7022500 = 56878^2 + 2650^2 .

It is a super-2 number, since 2×32421293842 = 21022805885192438912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3242129383) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22727 + ... + 83670.

Almost surely, 23242129384 is an apocalyptic number.

It is an amenable number.

3242129384 is an abundant number, since it is smaller than the sum of its proper divisors (3326883136).

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

3242129384 is a wasteful number, since it uses less digits than its factorization.

3242129384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106709 (or 106705 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 3242129384 is about 56939.6995425863. The cubic root of 3242129384 is about 1480.0513410483.

The spelling of 3242129384 in words is "three billion, two hundred forty-two million, one hundred twenty-nine thousand, three hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 293 586 1172 2344 3809 7618 15236 30472 106397 212794 425588 851176 1383161 2766322 5532644 11065288 31174321 62348642 124697284 249394568 405266173 810532346 1621064692 3242129384