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23404192800 = 2535223423989
BaseRepresentation
bin10101110010111111…
…111010010000100000
32020102002010011212120
4111302333322100200
5340412433132200
614430213024240
71455656233152
oct256277722040
966362104776
1023404192800
119a200694aa
124652025080
13228ca3acc1
1411c0464ad2
1591ea509a0
hex572ffa420

23404192800 has 144 divisors (see below), whose sum is σ = 79493037120. Its totient is φ = 5969751040.

The previous prime is 23404192793. The next prime is 23404192807. The reversal of 23404192800 is 829140432.

It is an interprime number because it is at equal distance from previous prime (23404192793) and next prime (23404192807).

It is not an unprimeable number, because it can be changed into a prime (23404192807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156795 + ... + 267194.

It is an arithmetic number, because the mean of its divisors is an integer number (552034980).

Almost surely, 223404192800 is an apocalyptic number.

23404192800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23404192800 is an abundant number, since it is smaller than the sum of its proper divisors (56088844320).

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

23404192800 is a wasteful number, since it uses less digits than its factorization.

23404192800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424035 (or 424022 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 23404192800 in words is "twenty-three billion, four hundred four million, one hundred ninety-two thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 25 30 32 40 46 48 50 60 69 75 80 92 96 100 115 120 138 150 160 184 200 230 240 276 300 345 368 400 460 480 552 575 600 690 736 800 920 1104 1150 1200 1380 1725 1840 2208 2300 2400 2760 3450 3680 4600 5520 6900 9200 11040 13800 18400 27600 55200 423989 847978 1271967 1695956 2119945 2543934 3391912 4239890 5087868 6359835 6783824 8479780 9751747 10175736 10599725 12719670 13567648 16959560 19503494 20351472 21199450 25439340 29255241 31799175 33919120 39006988 40702944 42398900 48758735 50878680 58510482 63598350 67838240 78013976 84797800 97517470 101757360 117020964 127196700 146276205 156027952 169595600 195034940 203514720 234041928 243793675 254393400 292552410 312055904 339191200 390069880 468083856 487587350 508786800 585104820 731381025 780139760 936167712 975174700 1017573600 1170209640 1462762050 1560279520 1950349400 2340419280 2925524100 3900698800 4680838560 5851048200 7801397600 11702096400 23404192800