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199352905926412 = 22731899497271723
BaseRepresentation
bin101101010100111101110111…
…001001001000011100001100
3222010211221200202222012002111
4231110331313021020130030
5202112144222404121122
61543553243301433404
756663525564406430
oct5524756711103414
9863757622865074
10199352905926412
115857a102304287
121a437b18a0b864
138730b8a929054
143732a36d689c0
15180a95ea3bd77
hexb54f7724870c

199352905926412 has 96 divisors (see below), whose sum is σ = 416236996546560. Its totient is φ = 81743020508160.

The previous prime is 199352905926371. The next prime is 199352905926511. The reversal of 199352905926412 is 214629509253991.

199352905926412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1993529059264122 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 733526383 + ... + 733798105.

It is an arithmetic number, because the mean of its divisors is an integer number (4335802047360).

Almost surely, 2199352905926412 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 199352905926412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208118498273280).

199352905926412 is an abundant number, since it is smaller than the sum of its proper divisors (216884090620148).

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

199352905926412 is a wasteful number, since it uses less digits than its factorization.

199352905926412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281351 (or 281349 counting only the distinct ones).

The product of its (nonzero) digits is 94478400, while the sum is 67.

The spelling of 199352905926412 in words is "one hundred ninety-nine trillion, three hundred fifty-two billion, nine hundred five million, nine hundred twenty-six thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 31 62 89 124 178 217 356 434 623 868 1246 2492 2759 5518 9497 11036 18994 19313 37988 38626 66479 77252 132958 265916 271723 294407 543446 588814 845233 1086892 1177628 1690466 1902061 2060849 3380932 3804122 4121698 5916631 7608244 8243396 8423413 11833262 16846826 23666524 24183347 26202223 33693652 48366694 52404446 58963891 96733388 104808892 117927782 169283429 183415561 235855564 338566858 366831122 677133716 733662244 749683757 1499367514 2580553331 2998735028 5161106662 5247786299 10322213324 10495572598 18063873317 20991145196 36127746634 72255493268 79997153261 159994306522 229669246459 319988613044 459338492918 559980072827 918676985836 1119960145654 1607684725213 2239920291308 3215369450426 6430738900852 7119746640229 14239493280458 28478986560916 49838226481603 99676452963206 199352905926412