Search a number
-
+
2068072488455 = 5193571110559
BaseRepresentation
bin11110000110000010101…
…110011101111000000111
321022201001112020120002012
4132012002232131320013
5232340403024112310
64222020454404435
7302261523052361
oct36060256357007
97281045216065
102068072488455
11728079006a06
1229498136071b
13120031564a3c
14721494b9d31
1538bde298c05
hex1e182b9de07

2068072488455 has 32 divisors (see below), whose sum is σ = 2620245196800. Its totient is φ = 1566958390560.

The previous prime is 2068072488439. The next prime is 2068072488463. The reversal of 2068072488455 is 5548842708602.

It is a happy number.

It is not a de Polignac number, because 2068072488455 - 24 = 2068072488439 is a prime.

It is a super-2 number, since 2×20680724884552 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2068072488394 and 2068072488403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195853466 + ... + 195864024.

It is an arithmetic number, because the mean of its divisors is an integer number (81882662400).

Almost surely, 22068072488455 is an apocalyptic number.

2068072488455 is a deficient number, since it is larger than the sum of its proper divisors (552172708345).

2068072488455 is an equidigital number, since it uses as much as digits as its factorization.

2068072488455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16332 (or 16294 counting only the distinct ones).

The product of its (nonzero) digits is 34406400, while the sum is 59.

The spelling of 2068072488455 in words is "two trillion, sixty-eight billion, seventy-two million, four hundred eighty-eight thousand, four hundred fifty-five".

Divisors: 1 5 19 95 361 1805 5711 6859 10559 28555 34295 52795 108509 200621 542545 1003105 2061671 3811799 10308355 19058995 39171749 60302449 72424181 195858745 301512245 362120905 1145746531 5728732655 21769184089 108845920445 413614497691 2068072488455