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1068216248811 = 31814088348119
BaseRepresentation
bin11111000101101101010…
…01100110100111101011
310210010020211022220201210
433202312221212213223
5120000201324430221
62134422021244203
7140114252204625
oct17426651464753
93703224286653
101068216248811
11382034251328
1215303b563663
1379969cc1cca
14399b81b5c15
151cbc047d276
hexf8b6a669eb

1068216248811 has 16 divisors (see below), whose sum is σ = 1432222122240. Its totient is φ = 708177627360.

The previous prime is 1068216248779. The next prime is 1068216248867. The reversal of 1068216248811 is 1188426128601.

It is not a de Polignac number, because 1068216248811 - 25 = 1068216248779 is a prime.

It is a super-2 number, since 2×10682162488112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068216248111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22175410 + ... + 22223528.

It is an arithmetic number, because the mean of its divisors is an integer number (89513882640).

Almost surely, 21068216248811 is an apocalyptic number.

1068216248811 is a deficient number, since it is larger than the sum of its proper divisors (364005873429).

1068216248811 is a wasteful number, since it uses less digits than its factorization.

1068216248811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89186.

The product of its (nonzero) digits is 294912, while the sum is 48.

The spelling of 1068216248811 in words is "one trillion, sixty-eight billion, two hundred sixteen million, two hundred forty-eight thousand, eight hundred eleven".

Divisors: 1 3 181 543 40883 48119 122649 144357 7399823 8709539 22199469 26128617 1967249077 5901747231 356072082937 1068216248811