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4020013584 = 243343379571
BaseRepresentation
bin1110111110011100…
…1000101000010000
3101101011100211221000
43233213020220100
531213110413314
61502522502000
7201422360136
oct35747105020
911334324830
104020013584
111783213784
12942364900
134c0b0b082
142a1c83756
15187dca209
hexef9c8a10

4020013584 has 160 divisors (see below), whose sum is σ = 11859161600. Its totient is φ = 1303102080.

The previous prime is 4020013561. The next prime is 4020013607. The reversal of 4020013584 is 4853100204.

It is an interprime number because it is at equal distance from previous prime (4020013561) and next prime (4020013607).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7040019 + ... + 7040589.

It is an arithmetic number, because the mean of its divisors is an integer number (74119760).

Almost surely, 24020013584 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 4020013584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5929580800).

4020013584 is an abundant number, since it is smaller than the sum of its proper divisors (7839148016).

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

4020013584 is a wasteful number, since it uses less digits than its factorization.

4020013584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4020013584 is about 63403.5770599735. The cubic root of 4020013584 is about 1590.0441141196.

Adding to 4020013584 its reverse (4853100204), we get a palindrome (8873113788).

The spelling of 4020013584 in words is "four billion, twenty million, thirteen thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 43 48 54 72 86 108 129 144 172 216 258 344 379 387 432 516 571 688 758 774 1032 1137 1142 1161 1516 1548 1713 2064 2274 2284 2322 3032 3096 3411 3426 4548 4568 4644 5139 6064 6192 6822 6852 9096 9136 9288 10233 10278 13644 13704 15417 16297 18192 18576 20466 20556 24553 27288 27408 30834 32594 40932 41112 48891 49106 54576 61668 65188 73659 81864 82224 97782 98212 123336 130376 146673 147318 163728 195564 196424 216409 220977 246672 260752 293346 294636 391128 392848 432818 440019 441954 586692 589272 649227 662931 782256 865636 880038 883908 1173384 1178544 1298454 1325862 1731272 1760076 1767816 1947681 2346768 2596908 2651724 3462544 3520152 3535632 3895362 5193816 5303448 5843043 7040304 7790724 9305587 10387632 10606896 11686086 15581448 18611174 23372172 27916761 31162896 37222348 46744344 55833522 74444696 83750283 93488688 111667044 148889392 167500566 223334088 251250849 335001132 446668176 502501698 670002264 1005003396 1340004528 2010006792 4020013584