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22828496486401 = 222110278476581
BaseRepresentation
bin1010011000011001011000…
…11011001000000000000001
32222211101100011121121001201
411030030230123020000001
510443010230100031101
6120315133322101201
74544206265330164
oct514145433100001
988741304547051
1022828496486401
117301569146621
12268839534a801
13c97944537238
1458cc95941adb
15298c4cc8de01
hex14c32c6c8001

22828496486401 has 4 divisors (see below), whose sum is σ = 22838774965204. Its totient is φ = 22818218007600.

The previous prime is 22828496486321. The next prime is 22828496486407. The reversal of 22828496486401 is 10468469482822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14494010410000 + 8334486076401 = 3807100^2 + 2886951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22828496486401 is a prime.

It is a super-2 number, since 2×228284964864012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22828496486407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5139236070 + ... + 5139240511.

It is an arithmetic number, because the mean of its divisors is an integer number (5709693741301).

Almost surely, 222828496486401 is an apocalyptic number.

It is an amenable number.

22828496486401 is a deficient number, since it is larger than the sum of its proper divisors (10278478803).

22828496486401 is a wasteful number, since it uses less digits than its factorization.

22828496486401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10278478802.

The product of its (nonzero) digits is 84934656, while the sum is 64.

The spelling of 22828496486401 in words is "twenty-two trillion, eight hundred twenty-eight billion, four hundred ninety-six million, four hundred eighty-six thousand, four hundred one".

Divisors: 1 2221 10278476581 22828496486401