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2904239300 = 2252197320939
BaseRepresentation
bin1010110100011011…
…0010110011000100
321111101211122100112
42231012302303010
521421441124200
61200103532152
7131653424654
oct25506626304
97441748315
102904239300
111260404a76
1269075a058
133738c64c1
141d79da364
1511ee7a535
hexad1b2cc4

2904239300 has 72 divisors (see below), whose sum is σ = 6725090400. Its totient is φ = 1085425920.

The previous prime is 2904239293. The next prime is 2904239321. The reversal of 2904239300 is 39324092.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128231 + ... + 149169.

Almost surely, 22904239300 is an apocalyptic number.

2904239300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2904239300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3362545200).

2904239300 is an abundant number, since it is smaller than the sum of its proper divisors (3820851100).

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

2904239300 is a wasteful number, since it uses less digits than its factorization.

2904239300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21045 (or 21038 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 2904239300 is about 53890.9946094893. The cubic root of 2904239300 is about 1426.7376852245.

The spelling of 2904239300 in words is "two billion, nine hundred four million, two hundred thirty-nine thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 73 76 95 100 146 190 292 365 380 475 730 950 1387 1460 1825 1900 2774 3650 5548 6935 7300 13870 20939 27740 34675 41878 69350 83756 104695 138700 209390 397841 418780 523475 795682 1046950 1528547 1591364 1989205 2093900 3057094 3978410 6114188 7642735 7956820 9946025 15285470 19892050 29042393 30570940 38213675 39784100 58084786 76427350 116169572 145211965 152854700 290423930 580847860 726059825 1452119650 2904239300