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2004201144 = 233411479587
BaseRepresentation
bin111011101110101…
…1010111010111000
312011200020222010000
41313131122322320
513101033414034
6530512553000
7100444300011
oct16735327270
95150228100
102004201144
11939356a90
1247b252760
1325c2b864a
14150270008
15bae42599
hex7775aeb8

2004201144 has 160 divisors (see below), whose sum is σ = 6147187200. Its totient is φ = 605033280.

The previous prime is 2004201131. The next prime is 2004201167. The reversal of 2004201144 is 4411024002.

2004201144 is a `hidden beast` number, since 200 + 420 + 1 + 1 + 44 = 666.

It is a super-2 number, since 2×20042011442 = 8033644451221817472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3414019 + ... + 3414605.

It is an arithmetic number, because the mean of its divisors is an integer number (38419920).

Almost surely, 22004201144 is an apocalyptic number.

2004201144 is a gapful number since it is divisible by the number (24) 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 2004201144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3073593600).

2004201144 is an abundant number, since it is smaller than the sum of its proper divisors (4142986056).

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

2004201144 is a wasteful number, since it uses less digits than its factorization.

2004201144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2004201144 is about 44768.3051276235. The cubic root of 2004201144 is about 1260.8026178769.

Adding to 2004201144 its reverse (4411024002), we get a palindrome (6415225146).

The spelling of 2004201144 in words is "two billion, four million, two hundred one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 132 162 198 216 264 297 324 396 479 587 594 648 792 891 958 1174 1188 1437 1761 1782 1916 2348 2376 2874 3522 3564 3832 4311 4696 5269 5283 5748 6457 7044 7128 8622 10538 10566 11496 12914 12933 14088 15807 15849 17244 19371 21076 21132 25828 25866 31614 31698 34488 38742 38799 42152 42264 47421 47547 51656 51732 58113 63228 63396 77484 77598 94842 95094 103464 116226 126456 126792 142263 154968 155196 174339 189684 190188 232452 281173 284526 310392 348678 379368 380376 426789 464904 523017 562346 569052 697356 843519 853578 1046034 1124692 1138104 1394712 1687038 1707156 2092068 2249384 2530557 3092903 3374076 3414312 4184136 5061114 6185806 6748152 7591671 9278709 10122228 12371612 15183342 18557418 20244456 22775013 24743224 27836127 30366684 37114836 45550026 55672254 60733368 74229672 83508381 91100052 111344508 167016762 182200104 222689016 250525143 334033524 501050286 668067048 1002100572 2004201144