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20614252126325 = 52111310861530911
BaseRepresentation
bin1001010111111101000010…
…01011001110000001110101
32200222200222200012121000112
410223332201023032001311
510200220442021020300
6111502020124552405
74225221245654414
oct453764113160165
980880880177015
1020614252126325
116628500a05030
12238b21b3b2705
13b66bb9858590
14513a4128947b
1525b35603ae35
hex12bfa12ce075

20614252126325 has 48 divisors (see below), whose sum is σ = 30033318077952. Its totient is φ = 13837638240000.

The previous prime is 20614252126319. The next prime is 20614252126393. The reversal of 20614252126325 is 52362125241602.

It is not a de Polignac number, because 20614252126325 - 26 = 20614252126261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38562620 + ... + 39093530.

It is an arithmetic number, because the mean of its divisors is an integer number (625694126624).

Almost surely, 220614252126325 is an apocalyptic number.

20614252126325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20614252126325 is a deficient number, since it is larger than the sum of its proper divisors (9419065951627).

20614252126325 is a wasteful number, since it uses less digits than its factorization.

20614252126325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541806 (or 541801 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 20614252126325 its reverse (52362125241602), we get a palindrome (72976377367927).

The spelling of 20614252126325 in words is "twenty trillion, six hundred fourteen billion, two hundred fifty-two million, one hundred twenty-six thousand, three hundred twenty-five".

Divisors: 1 5 11 13 25 55 65 143 275 325 715 3575 10861 54305 119471 141193 271525 530911 597355 705965 1553123 2654555 2986775 3529825 5840021 6901843 7765615 13272775 29200105 34509215 38828075 75920273 146000525 172546075 379601365 1898006825 5766224371 28831121855 63428468081 74960916823 144155609275 317142340405 374804584115 824570085053 1585711702025 1874022920575 4122850425265 20614252126325