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3281429406192 = 243789971131259
BaseRepresentation
bin101111110000000100011…
…011110010000111110000
3102121200221110100101121120
4233300010123302013300
5412230331411444232
610551245020222240
7456034610511510
oct57600433620760
912550843311546
103281429406192
111055712397a93
1244bb6809a980
131aa58c15a262
14b4b7191b840
155a5568d992c
hex2fc046f21f0

3281429406192 has 160 divisors (see below), whose sum is σ = 9897891494400. Its totient is φ = 917459288064.

The previous prime is 3281429406191. The next prime is 3281429406197. The reversal of 3281429406192 is 2916049241823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3281429406191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2335059 + ... + 3466317.

It is an arithmetic number, because the mean of its divisors is an integer number (61861821840).

Almost surely, 23281429406192 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 3281429406192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4948945747200).

3281429406192 is an abundant number, since it is smaller than the sum of its proper divisors (6616462088208).

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

3281429406192 is a wasteful number, since it uses less digits than its factorization.

3281429406192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131463 (or 1131457 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 3281429406192 in words is "three trillion, two hundred eighty-one billion, four hundred twenty-nine million, four hundred six thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 89 97 112 168 178 194 267 291 336 356 388 534 582 623 679 712 776 1068 1164 1246 1358 1424 1552 1869 2037 2136 2328 2492 2716 3738 4074 4272 4656 4984 5432 7476 8148 8633 9968 10864 14952 16296 17266 25899 29904 32592 34532 51798 60431 69064 103596 120862 138128 181293 207192 241724 362586 414384 483448 725172 966896 1131259 1450344 2262518 2900688 3393777 4525036 6787554 7918813 9050072 13575108 15837626 18100144 23756439 27150216 31675252 47512878 54300432 63350504 95025756 100682051 109732123 126701008 190051512 201364102 219464246 302046153 329196369 380103024 402728204 438928492 604092306 658392738 704774357 768124861 805456408 877856984 1208184612 1316785476 1409548714 1536249722 1610912816 1755713968 2114323071 2304374583 2416369224 2633570952 2819097428 3072499444 4228646142 4608749166 4832738448 5267141904 5638194856 6144998888 8457292284 9217498332 9766158947 11276389712 12289997776 16914584568 18434996664 19532317894 29298476841 33829169136 36869993328 39064635788 58596953682 68363112629 78129271576 117193907364 136726225258 156258543152 205089337887 234387814728 273452450516 410178675774 468775629456 546904901032 820357351548 1093809802064 1640714703096 3281429406192