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20486376095348 = 22127721611855921
BaseRepresentation
bin1001010100001110110110…
…01010110111111001110100
32200112110220202220011011002
410222013123022313321310
510141122044240022343
6111323151121502432
74213043332433522
oct452073312677164
980473822804132
1020486376095348
1165892502552a9
12236a491aa1a18
13b57b1aa14767
1450b78dd09312
15257d6e8c68b8
hex12a1db2b7e74

20486376095348 has 24 divisors (see below), whose sum is σ = 35895855094344. Its totient is φ = 10230424934400.

The previous prime is 20486376095323. The next prime is 20486376095359. The reversal of 20486376095348 is 84359067368402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12275927704804 + 8210448390544 = 3503702^2 + 2865388^2 .

It is a super-2 number, since 2×204863760953482 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10110428 + ... + 11966348.

It is an arithmetic number, because the mean of its divisors is an integer number (1495660628931).

Almost surely, 220486376095348 is an apocalyptic number.

It is an amenable number.

20486376095348 is a deficient number, since it is larger than the sum of its proper divisors (15409478998996).

20486376095348 is a wasteful number, since it uses less digits than its factorization.

20486376095348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859363 (or 1859361 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 65.

The spelling of 20486376095348 in words is "twenty trillion, four hundred eighty-six billion, three hundred seventy-six million, ninety-five thousand, three hundred forty-eight".

Divisors: 1 2 4 1277 2161 2554 4322 5108 8644 1855921 2759597 3711842 5519194 7423684 11038388 2370011117 4010645281 4740022234 8021290562 9480044468 16042581124 5121594023837 10243188047674 20486376095348