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22011352054 = 211299748163
BaseRepresentation
bin10100011111111110…
…101001001111110110
32002211000020112120021
4110133332221033312
5330034401231204
614040055355354
71406314256026
oct243776511766
962730215507
1022011352054
11937591a64a
124323682b5a
1320ca2c8093
1410cb497a86
1588c622154
hex51ffa93f6

22011352054 has 8 divisors (see below), whose sum is σ = 33046275960. Its totient is φ = 10995926736.

The previous prime is 22011351983. The next prime is 22011352063. The reversal of 22011352054 is 45025311022.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4871824 + ... + 4876339.

It is an arithmetic number, because the mean of its divisors is an integer number (4130784495).

Almost surely, 222011352054 is an apocalyptic number.

22011352054 is a deficient number, since it is larger than the sum of its proper divisors (11034923906).

22011352054 is a wasteful number, since it uses less digits than its factorization.

22011352054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9749294.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 22011352054 its reverse (45025311022), we get a palindrome (67036663076).

The spelling of 22011352054 in words is "twenty-two billion, eleven million, three hundred fifty-two thousand, fifty-four".

Divisors: 1 2 1129 2258 9748163 19496326 11005676027 22011352054