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42884884871600 = 24521631601410833
BaseRepresentation
bin10011100000000111010100…
…10101000011100110110000
312121211202101100202212100112
421300003222111003212300
521110111221011342400
6231113013311040452
712014221265621432
oct1160035225034660
9177752340685315
1042884884871600
1112734417559aa2
124987465210128
131ac1047c5c475
14a838d4b1c652
154e580326e835
hex2700ea5439b0

42884884871600 has 120 divisors (see below), whose sum is σ = 103728028941072. Its totient is φ = 17038024704000.

The previous prime is 42884884871519. The next prime is 42884884871603. The reversal of 42884884871600 is 617848848824.

It is a super-2 number, since 2×428848848716002 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42884884871603) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 104179784 + ... + 104590616.

Almost surely, 242884884871600 is an apocalyptic number.

42884884871600 is a gapful number since it is divisible by the number (40) 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 42884884871600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51864014470536).

42884884871600 is an abundant number, since it is smaller than the sum of its proper divisors (60843144069472).

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

42884884871600 is a wasteful number, since it uses less digits than its factorization.

42884884871600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412615 (or 412604 counting only the distinct ones).

The product of its (nonzero) digits is 176160768, while the sum is 68.

The spelling of 42884884871600 in words is "forty-two trillion, eight hundred eighty-four billion, eight hundred eighty-four million, eight hundred seventy-one thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 163 200 326 400 652 815 1304 1601 1630 2608 3202 3260 4075 6404 6520 8005 8150 12808 13040 16010 16300 25616 32020 32600 40025 64040 65200 80050 128080 160100 260963 320200 410833 521926 640400 821666 1043852 1304815 1643332 2054165 2087704 2609630 3286664 4108330 4175408 5219260 6524075 6573328 8216660 10270825 10438520 13048150 16433320 20541650 20877040 26096300 32866640 41083300 52192600 66965779 82166600 104385200 133931558 164333200 267863116 334828895 535726232 657743633 669657790 1071452464 1315487266 1339315580 1674144475 2630974532 2678631160 3288718165 3348288950 5261949064 5357262320 6577436330 6696577900 10523898128 13154872660 13393155800 16443590825 26309745320 26786311600 32887181650 52619490640 65774363300 107212212179 131548726600 214424424358 263097453200 428848848716 536061060895 857697697432 1072122121790 1715395394864 2144244243580 2680305304475 4288488487160 5360610608950 8576976974320 10721221217900 21442442435800 42884884871600