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2068214713888 = 2564631709809
BaseRepresentation
bin11110000110001011001…
…101000000111000100000
321022201102102212100200211
4132012023031000320200
5232341200431321023
64222042535023504
7302265201001651
oct36061315007040
97281372770624
102068214713888
11728141318a94
12294a00b0ab94
13120054b70cbb
147216033d528
1538beb9dea0d
hex1e18b340e20

2068214713888 has 12 divisors (see below), whose sum is σ = 4071797718030. Its totient is φ = 1034107356928.

The previous prime is 2068214713879. The next prime is 2068214713919. The reversal of 2068214713888 is 8883174128602.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2031001217424 + 37213496464 = 1425132^2 + 192908^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32315854873 + ... + 32315854936.

Almost surely, 22068214713888 is an apocalyptic number.

It is an amenable number.

2068214713888 is a deficient number, since it is larger than the sum of its proper divisors (2003583004142).

2068214713888 is an equidigital number, since it uses as much as digits as its factorization.

2068214713888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64631709819 (or 64631709811 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 58.

The spelling of 2068214713888 in words is "two trillion, sixty-eight billion, two hundred fourteen million, seven hundred thirteen thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64631709809 129263419618 258526839236 517053678472 1034107356944 2068214713888