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23044314240 = 273351333583
BaseRepresentation
bin10101011101100011…
…000101010010000000
32012110222221110022000
4111131203011102000
5334143321023430
614330355344000
71444026303423
oct253543052200
965428843260
1023044314240
119855a07402
1245715b2000
1322333065cc
1411887459ba
158ed164e60
hex55d8c5480

23044314240 has 128 divisors (see below), whose sum is σ = 81615340800. Its totient is φ = 6145145856.

The previous prime is 23044314229. The next prime is 23044314257. The reversal of 23044314240 is 4241344032.

It is a happy number.

23044314240 is a `hidden beast` number, since 2 + 304 + 4 + 314 + 2 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 649512 + ... + 684071.

It is an arithmetic number, because the mean of its divisors is an integer number (637619850).

Almost surely, 223044314240 is an apocalyptic number.

23044314240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23044314240 is an abundant number, since it is smaller than the sum of its proper divisors (58571026560).

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

23044314240 is a wasteful number, since it uses less digits than its factorization.

23044314240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333611 (or 1333593 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23044314240 its reverse (4241344032), we get a palindrome (27285658272).

The spelling of 23044314240 in words is "twenty-three billion, forty-four million, three hundred fourteen thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 864 960 1080 1152 1440 1728 1920 2160 2880 3456 4320 5760 8640 17280 1333583 2667166 4000749 5334332 6667915 8001498 10668664 12002247 13335830 16002996 20003745 21337328 24004494 26671660 32005992 36006741 40007490 42674656 48008988 53343320 60011235 64011984 72013482 80014980 85349312 96017976 106686640 120022470 128023968 144026964 160029960 170698624 180033705 192035952 213373280 240044940 256047936 288053928 320059920 360067410 384071904 426746560 480089880 512095872 576107856 640119840 720134820 768143808 853493120 960179760 1152215712 1280239680 1440269640 1536287616 1920359520 2304431424 2560479360 2880539280 3840719040 4608862848 5761078560 7681438080 11522157120 23044314240