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2042143100032 = 27731160745751
BaseRepresentation
bin11101101101111001001…
…101101100110010000000
321020020010110112011000211
4131231321031230302000
5231424302113200112
64202051513523504
7300353131641640
oct35557115546200
97206113464024
102042143100032
117180825a5682
1228b945713594
1311a75b615359
1470ba9926520
15381c2be20a7
hex1db7936cc80

2042143100032 has 128 divisors (see below), whose sum is σ = 4802598420480. Its totient is φ = 846426240000.

The previous prime is 2042143100021. The next prime is 2042143100047. The reversal of 2042143100032 is 2300013412402.

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

It is a junction number, because it is equal to n+sod(n) for n = 2042143099976 and 2042143100012.

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, 44613157 + ... + 44658907.

It is an arithmetic number, because the mean of its divisors is an integer number (37520300160).

Almost surely, 22042143100032 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 2042143100032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2401299210240).

2042143100032 is an abundant number, since it is smaller than the sum of its proper divisors (2760455320448).

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

2042143100032 is a wasteful number, since it uses less digits than its factorization.

2042143100032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47410 (or 47398 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2042143100032 its reverse (2300013412402), we get a palindrome (4342156512434).

The spelling of 2042143100032 in words is "two trillion, forty-two billion, one hundred forty-three million, one hundred thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 128 217 224 248 434 448 496 868 896 992 1607 1736 1984 3214 3472 3968 6428 6944 11249 12856 13888 22498 25712 27776 44996 45751 49817 51424 89992 91502 99634 102848 179984 183004 199268 205696 320257 348719 359968 366008 398536 640514 697438 719936 732016 797072 1281028 1394876 1418281 1439872 1464032 1594144 2562056 2789752 2836562 2928064 3188288 5124112 5579504 5673124 5856128 6376576 9927967 10248224 11159008 11346248 19855934 20496448 22318016 22692496 39711868 40992896 44636032 45384992 73521857 79423736 90769984 147043714 158847472 181539968 294087428 317694944 514652999 588174856 635389888 1029305998 1176349712 1270779776 2058611996 2279177567 2352699424 4117223992 4558355134 4705398848 8234447984 9116710268 9410797696 15954242969 16468895968 18233420536 31908485938 32937791936 36466841072 63816971876 65875583872 72933682144 127633943752 145867364288 255267887504 291734728576 510535775008 1021071550016 2042143100032