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2904239976 = 2331138328723
BaseRepresentation
bin1010110100011011…
…0010111101101000
321111101211200021120
42231012302331220
521421441134401
61200103535240
7131653426641
oct25506627550
97441750246
102904239976
111260405530
1269075a520
133738c68c1
141d79da6c8
1511ee7a836
hexad1b2f68

2904239976 has 64 divisors (see below), whose sum is σ = 7941611520. Its totient is φ = 877744320.

The previous prime is 2904239893. The next prime is 2904239981. The reversal of 2904239976 is 6799324092.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86751 + ... + 115473.

It is an arithmetic number, because the mean of its divisors is an integer number (124087680).

Almost surely, 22904239976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2904239976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3970805760).

2904239976 is an abundant number, since it is smaller than the sum of its proper divisors (5037371544).

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

2904239976 is a wasteful number, since it uses less digits than its factorization.

2904239976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29126 (or 29122 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 2904239976 is about 53891.0008814088. Note that the first 3 decimals coincide. The cubic root of 2904239976 is about 1426.7377959218.

The spelling of 2904239976 in words is "two billion, nine hundred four million, two hundred thirty-nine thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 383 766 1149 1532 2298 3064 4213 4596 8426 9192 12639 16852 25278 28723 33704 50556 57446 86169 101112 114892 172338 229784 315953 344676 631906 689352 947859 1263812 1895718 2527624 3791436 7582872 11000909 22001818 33002727 44003636 66005454 88007272 121009999 132010908 242019998 264021816 363029997 484039996 726059994 968079992 1452119988 2904239976