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8912022060601 = 112223212172
BaseRepresentation
bin1000000110101111110111…
…1010001011111000111001
31011112222111010210102220101
42001223331322023320321
52132003310121414401
630542043145555401
71606605133424152
oct201537572137071
934488433712811
108912022060601
112926627132100
12bbb2621a5b61
134c8527c6a09a
1422b4b6586929
15106c4eb1e101
hex81afde8be39

8912022060601 has 27 divisors (see below), whose sum is σ = 9848075648943. Its totient is φ = 8058879755520.

The previous prime is 8912022060593. The next prime is 8912022060607. The reversal of 8912022060601 is 1060602202198.

The square root of 8912022060601 is 2985301.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2990703303225 + 5921318757376 = 1729365^2 + 2433376^2 .

It is not a de Polignac number, because 8912022060601 - 23 = 8912022060593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8912022060607) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7322942745 + ... + 7322943961.

Almost surely, 28912022060601 is an apocalyptic number.

8912022060601 is the 2985301-st square number.

8912022060601 is the 1492651-st centered octagonal number.

It is an amenable number.

8912022060601 is a deficient number, since it is larger than the sum of its proper divisors (936053588342).

8912022060601 is an frugal number, since it uses more digits than its factorization.

8912022060601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902 (or 1451 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

Adding to 8912022060601 its reverse (1060602202198), we get a palindrome (9972624262799).

The spelling of 8912022060601 in words is "eight trillion, nine hundred twelve billion, twenty-two million, sixty thousand, six hundred one".

Divisors: 1 11 121 223 1217 2453 13387 26983 49729 147257 271391 547019 1481089 2985301 6017209 16291979 32838311 60520193 179211769 330282847 665722123 3633111317 7322943353 39964224487 73653074881 810183823691 8912022060601