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14138313868288 = 210171009804929
BaseRepresentation
bin1100110110111101010100…
…1011010000010000000000
31212001121110101212110122001
43031233111023100100000
53323120231322241123
650023015101153344
72656313412005011
oct315572513202000
955047411773561
1014138313868288
114561030659045
12170412485b854
137b73113b3b6c
1436c425b85008
15197b83aaa0ad
hexcdbd52d0400

14138313868288 has 88 divisors (see below), whose sum is σ = 29955035287800. Its totient is φ = 6646721937408.

The previous prime is 14138313868229. The next prime is 14138313868309. The reversal of 14138313868288 is 88286831383141.

It can be written as a sum of positive squares in 4 ways, for example, as 1283163341824 + 12855150526464 = 1132768^2 + 3585408^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17162208 + ... + 17967136.

Almost surely, 214138313868288 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 14138313868288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14977517643900).

14138313868288 is an abundant number, since it is smaller than the sum of its proper divisors (15816721419512).

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

14138313868288 is a wasteful number, since it uses less digits than its factorization.

14138313868288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805975 (or 805957 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 64.

The spelling of 14138313868288 in words is "fourteen trillion, one hundred thirty-eight billion, three hundred thirteen million, eight hundred sixty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 512 544 1009 1024 1088 2018 2176 4036 4352 8072 8704 16144 17153 17408 32288 34306 64576 68612 129152 137224 258304 274448 516608 548896 804929 1033216 1097792 1609858 2195584 3219716 4391168 6439432 8782336 12878864 13683793 17564672 25757728 27367586 51515456 54735172 103030912 109470344 206061824 218940688 412123648 437881376 812173361 824247296 875762752 1624346722 1751525504 3248693444 3503051008 6497386888 7006102016 12994773776 13806947137 14012204032 25989547552 27613894274 51979095104 55227788548 103958190208 110455577096 207916380416 220911154192 415832760832 441822308384 831665521664 883644616768 1767289233536 3534578467072 7069156934144 14138313868288