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22102653445 = 517355973063
BaseRepresentation
bin10100100101011010…
…111011101000000101
32010001101001010112021
4110211122323220011
5330231234402240
614053120323141
71411503311605
oct244532735005
963041033467
1022102653445
11941240a744
12434a1734b1
1321131b4482
1410d9662c05
1589565954a
hex5256bba05

22102653445 has 16 divisors (see below), whose sum is σ = 28091646720. Its totient is φ = 16637094144.

The previous prime is 22102653421. The next prime is 22102653449. The reversal of 22102653445 is 54435620122.

It is a cyclic number.

It is not a de Polignac number, because 22102653445 - 221 = 22100556293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22102653445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102653449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265984 + ... + 339046.

It is an arithmetic number, because the mean of its divisors is an integer number (1755727920).

Almost surely, 222102653445 is an apocalyptic number.

It is an amenable number.

22102653445 is a deficient number, since it is larger than the sum of its proper divisors (5988993275).

22102653445 is a wasteful number, since it uses less digits than its factorization.

22102653445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76644.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 22102653445 in words is "twenty-two billion, one hundred two million, six hundred fifty-three thousand, four hundred forty-five".

Divisors: 1 5 17 85 3559 17795 60503 73063 302515 365315 1242071 6210355 260031217 1300156085 4420530689 22102653445