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20110422154304 = 26476685645663
BaseRepresentation
bin1001001001010010100101…
…00100011001110001000000
32122012112111220020010212102
410210221102210121301000
510113442121032414204
6110434333404045532
74143634002604616
oct444512244316100
978175456203772
1020110422154304
1164538670349a9
12230964b8338a8
13b2b5350ab091
144d74c75316b6
1524d1b906b41e
hex124a52919c40

20110422154304 has 28 divisors (see below), whose sum is σ = 40755695967744. Its totient is φ = 9841270414464.

The previous prime is 20110422154211. The next prime is 20110422154327. The reversal of 20110422154304 is 40345122401102.

It is a happy number.

It is a super-2 number, since 2×201104221543042 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3342819824 + ... + 3342825839.

Almost surely, 220110422154304 is an apocalyptic number.

It is an amenable number.

20110422154304 is an abundant number, since it is smaller than the sum of its proper divisors (20645273813440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20110422154304 is an equidigital number, since it uses as much as digits as its factorization.

20110422154304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6685645722 (or 6685645712 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 20110422154304 its reverse (40345122401102), we get a palindrome (60455544555406).

The spelling of 20110422154304 in words is "twenty trillion, one hundred ten billion, four hundred twenty-two million, one hundred fifty-four thousand, three hundred four".

Divisors: 1 2 4 8 16 32 47 64 94 188 376 752 1504 3008 6685645663 13371291326 26742582652 53485165304 106970330608 213940661216 314225346161 427881322432 628450692322 1256901384644 2513802769288 5027605538576 10055211077152 20110422154304