Search a number
-
+
7005514146912 = 25321571152713441
BaseRepresentation
bin110010111110001100100…
…1011101010010001100000
3220210201110022210122220200
41211330121023222101200
51404234243110200122
622522142212505200
71322063112512241
oct145743113522140
926721408718820
107005514146912
112261027114556
1295187061b200
133ba803b53558
141a30d66d2cc8
15c23698655ac
hex65f192ea460

7005514146912 has 144 divisors (see below), whose sum is σ = 20052053173152. Its totient is φ = 2319923773440.

The previous prime is 7005514146899. The next prime is 7005514146923. The reversal of 7005514146912 is 2196414155007.

7005514146912 is a `hidden beast` number, since 7 + 0 + 0 + 5 + 514 + 1 + 46 + 91 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521198112 + ... + 521211552.

It is an arithmetic number, because the mean of its divisors is an integer number (139250369258).

Almost surely, 27005514146912 is an apocalyptic number.

7005514146912 is a gapful number since it is divisible by the number (72) 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 7005514146912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10026026586576).

7005514146912 is an abundant number, since it is smaller than the sum of its proper divisors (13046539026240).

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

7005514146912 is a wasteful number, since it uses less digits than its factorization.

7005514146912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25141 (or 25130 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 7005514146912 in words is "seven trillion, five billion, five hundred fourteen million, one hundred forty-six thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 157 288 314 471 628 942 1256 1413 1884 2512 2826 3768 5024 5652 7536 11304 11527 13441 15072 22608 23054 26882 34581 40323 45216 46108 53764 69162 80646 92216 103743 107528 120969 138324 161292 184432 207486 215056 241938 276648 322584 368864 414972 430112 483876 553296 645168 829944 967752 1106592 1290336 1659888 1809739 1935504 2110237 3319776 3619478 3871008 4220474 5429217 6330711 7238956 8440948 10858434 12661422 14477912 16287651 16881896 18992133 21716868 25322844 28955824 32575302 33763792 37984266 43433736 50645688 57911648 65150604 67527584 75968532 86867472 101291376 130301208 151937064 154934407 173734944 202582752 260602416 303874128 309868814 464803221 521204832 607748256 619737628 929606442 1239475256 1394409663 1859212884 2478950512 2788819326 3718425768 4957901024 5577638652 7436851536 11155277304 14873703072 22310554608 24324701899 44621109216 48649403798 72974105697 97298807596 145948211394 194597615192 218922317091 291896422788 389195230384 437844634182 583792845576 778390460768 875689268364 1167585691152 1751378536728 2335171382304 3502757073456 7005514146912