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2033000440 = 235434672531
BaseRepresentation
bin111100100101101…
…0001111111111000
312020200110010022121
41321023101333320
513130422003230
6533422131024
7101244134662
oct17113217770
95220403277
102033000440
11953637359
12488a20a74
1326525cc53
14154009532
15bd73077a
hex792d1ff8

2033000440 has 64 divisors (see below), whose sum is σ = 4692504960. Its totient is φ = 792274560.

The previous prime is 2033000407. The next prime is 2033000479. The reversal of 2033000440 is 440003302.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 801975 + ... + 804505.

It is an arithmetic number, because the mean of its divisors is an integer number (73320390).

Almost surely, 22033000440 is an apocalyptic number.

2033000440 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 2033000440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2346252480).

2033000440 is an abundant number, since it is smaller than the sum of its proper divisors (2659504520).

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

2033000440 is a wasteful number, since it uses less digits than its factorization.

2033000440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052 (or 3048 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2033000440 is about 45088.8061496421. The cubic root of 2033000440 is about 1266.8129400177.

Adding to 2033000440 its reverse (440003302), we get a palindrome (2473003742).

The spelling of 2033000440 in words is "two billion, thirty-three million, four hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 467 860 934 1720 1868 2335 2531 3736 4670 5062 9340 10124 12655 18680 20081 20248 25310 40162 50620 80324 100405 101240 108833 160648 200810 217666 401620 435332 544165 803240 870664 1088330 1181977 2176660 2363954 4353320 4727908 5909885 9455816 11819770 23639540 47279080 50825011 101650022 203300044 254125055 406600088 508250110 1016500220 2033000440