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2445222441121 = 79239129507041
BaseRepresentation
bin100011100101010010100…
…111010111000010100001
322122202112202102020212121
4203211102213113002201
5310030303421103441
65111153015024241
7341442614545525
oct43452247270241
98582482366777
102445222441121
11863016359569
12335a9806b081
13149777bc73c5
14864c6a65d85
1543914b02dd1
hex239529d70a1

2445222441121 has 8 divisors (see below), whose sum is σ = 2486535206400. Its totient is φ = 2404168690560.

The previous prime is 2445222441089. The next prime is 2445222441133. The reversal of 2445222441121 is 1211442225442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2445222441121 - 25 = 2445222441089 is a prime.

It is a super-2 number, since 2×24452224411212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2445222441191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64734640 + ... + 64772401.

It is an arithmetic number, because the mean of its divisors is an integer number (310816900800).

Almost surely, 22445222441121 is an apocalyptic number.

It is an amenable number.

2445222441121 is a deficient number, since it is larger than the sum of its proper divisors (41312765279).

2445222441121 is a wasteful number, since it uses less digits than its factorization.

2445222441121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129507359.

The product of its digits is 40960, while the sum is 34.

Adding to 2445222441121 its reverse (1211442225442), we get a palindrome (3656664666563).

The spelling of 2445222441121 in words is "two trillion, four hundred forty-five billion, two hundred twenty-two million, four hundred forty-one thousand, one hundred twenty-one".

Divisors: 1 79 239 18881 129507041 10231056239 30952182799 2445222441121