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20453026654362 = 2359227757336227
BaseRepresentation
bin1001010011010000101110…
…11000110110100010011010
32200102021211121001000112010
410221220113120312202122
510140100244310414422
6111255553555330350
74210453032033561
oct451502730664232
980367747030463
1020453026654362
116576097378725
122363b252b09b6
13b54934749523
14509d08ad4bd8
1525706bbd0b0c
hex129a1763689a

20453026654362 has 64 divisors (see below), whose sum is σ = 41837952867840. Its totient is φ = 6663762616896.

The previous prime is 20453026654301. The next prime is 20453026654367. The reversal of 20453026654362 is 26345662035402.

It is not an unprimeable number, because it can be changed into a prime (20453026654367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60662893 + ... + 60999119.

It is an arithmetic number, because the mean of its divisors is an integer number (653718013560).

Almost surely, 220453026654362 is an apocalyptic number.

20453026654362 is an abundant number, since it is smaller than the sum of its proper divisors (21384926213478).

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

20453026654362 is a wasteful number, since it uses less digits than its factorization.

20453026654362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337275.

The product of its (nonzero) digits is 6220800, while the sum is 48.

Adding to 20453026654362 its reverse (26345662035402), we get a palindrome (46798688689764).

The spelling of 20453026654362 in words is "twenty trillion, four hundred fifty-three billion, twenty-six million, six hundred fifty-four thousand, three hundred sixty-two".

Divisors: 1 2 3 6 59 118 177 227 354 454 681 757 1362 1514 2271 4542 13393 26786 40179 44663 80358 89326 133989 171839 267978 336227 343678 515517 672454 1008681 1031034 2017362 10138501 19837393 20277002 30415503 39674786 59512179 60831006 76323529 119024358 152647058 228970587 254523839 457941174 509047678 763571517 1527143034 4503088211 9006176422 13509264633 15016906501 27018529266 30033813002 45050719503 57776911453 90101439006 115553822906 173330734359 346661468718 3408837775727 6817675551454 10226513327181 20453026654362