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2004033880 = 235531795281
BaseRepresentation
bin111011101110011…
…0010000101011000
312011122221110200001
41313130302011120
513101013041010
6530505222344
7100443002242
oct16734620530
95148843601
102004033880
11939252352
1247b1919b4
1325c25a484
14150229092
15bae0cc3a
hex77732158

2004033880 has 64 divisors (see below), whose sum is σ = 4620693600. Its totient is φ = 781946880.

The previous prime is 2004033821. The next prime is 2004033883. The reversal of 2004033880 is 883304002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004033883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376840 + ... + 382120.

Almost surely, 22004033880 is an apocalyptic number.

2004033880 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 2004033880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2310346800).

2004033880 is an abundant number, since it is smaller than the sum of its proper divisors (2616659720).

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

2004033880 is a wasteful number, since it uses less digits than its factorization.

2004033880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524 (or 5520 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2004033880 is about 44766.4369812921. The cubic root of 2004033880 is about 1260.7675427620.

Adding to 2004033880 its reverse (883304002), we get a palindrome (2887337882).

The spelling of 2004033880 in words is "two billion, four million, thirty-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 53 106 179 212 265 358 424 530 716 895 1060 1432 1790 2120 3580 5281 7160 9487 10562 18974 21124 26405 37948 42248 47435 52810 75896 94870 105620 189740 211240 279893 379480 559786 945299 1119572 1399465 1890598 2239144 2798930 3781196 4726495 5597860 7562392 9452990 11195720 18905980 37811960 50100847 100201694 200403388 250504235 400806776 501008470 1002016940 2004033880