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7142930798058 = 23211311697685753
BaseRepresentation
bin110011111110001011111…
…0110100101010111101010
3221021212011010110211020200
41213330113312211113222
51414012210241014213
623105230032333030
71335026325001236
oct147742766452752
927255133424220
107142930798058
112304333246440
129744210a4176
133ca763452653
141a9a10bb55c6
15c5c0d895273
hex67f17da55ea

7142930798058 has 96 divisors (see below), whose sum is σ = 17438208532992. Its totient is φ = 2093463705600.

The previous prime is 7142930798051. The next prime is 7142930798071. The reversal of 7142930798058 is 8508970392417.

7142930798058 is a `hidden beast` number, since 71 + 429 + 3 + 0 + 7 + 98 + 0 + 58 = 666.

It is a super-3 number, since 3×71429307980583 (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7142930797986 and 7142930798004.

It is not an unprimeable number, because it can be changed into a prime (7142930798051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10073310 + ... + 10759062.

It is an arithmetic number, because the mean of its divisors is an integer number (181648005552).

Almost surely, 27142930798058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7142930798058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8719104266496).

7142930798058 is an abundant number, since it is smaller than the sum of its proper divisors (10295277734934).

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

7142930798058 is a wasteful number, since it uses less digits than its factorization.

7142930798058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687500 (or 687497 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 7142930798058 in words is "seven trillion, one hundred forty-two billion, nine hundred thirty million, seven hundred ninety-eight thousand, fifty-eight".

Divisors: 1 2 3 6 9 11 18 22 31 33 62 66 93 99 186 198 279 341 558 682 1023 1697 2046 3069 3394 5091 6138 10182 15273 18667 30546 37334 52607 56001 105214 112002 157821 168003 315642 336006 473463 578677 685753 946926 1157354 1371506 1736031 2057259 3472062 4114518 5208093 6171777 7543283 10416186 12343554 15086566 21258343 22629849 42516686 45259698 63775029 67889547 127550058 135779094 191325087 233841773 382650174 467683546 701525319 1163722841 1403050638 2104575957 2327445682 3491168523 4209151914 6982337046 10473505569 12800951251 20947011138 25601902502 36075408071 38402853753 72150816142 76805707506 108226224213 115208561259 216452448426 230417122518 324678672639 396829488781 649357345278 793658977562 1190488466343 2380976932686 3571465399029 7142930798058