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20244325551044 = 22719371028466041
BaseRepresentation
bin1001001101001011111111…
…10101010100101111000100
32122200100010212002111011212
410212211333311110233010
510123140334320113134
6111020040442350552
74156414154651450
oct446457765245704
978610125074155
1020244325551044
1164a5630006851
12232b59b7bb458
13b3b05487c90a
144ddb8b1a5660
15251904921bce
hex12697fd54bc4

20244325551044 has 48 divisors (see below), whose sum is σ = 43771514747520. Its totient is φ = 7997351927040.

The previous prime is 20244325551029. The next prime is 20244325551059. The reversal of 20244325551044 is 44015552344202.

It is an interprime number because it is at equal distance from previous prime (20244325551029) and next prime (20244325551059).

It is a junction number, because it is equal to n+sod(n) for n = 20244325550992 and 20244325551010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514213337 + ... + 514252704.

It is an arithmetic number, because the mean of its divisors is an integer number (911906557240).

Almost surely, 220244325551044 is an apocalyptic number.

It is an amenable number.

20244325551044 is an abundant number, since it is smaller than the sum of its proper divisors (23527189196476).

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

20244325551044 is a wasteful number, since it uses less digits than its factorization.

20244325551044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028466108 (or 1028466106 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 20244325551044 its reverse (44015552344202), we get a palindrome (64259877895246).

The spelling of 20244325551044 in words is "twenty trillion, two hundred forty-four billion, three hundred twenty-five million, five hundred fifty-one thousand, forty-four".

Divisors: 1 2 4 7 14 19 28 37 38 74 76 133 148 259 266 518 532 703 1036 1406 2812 4921 9842 19684 1028466041 2056932082 4113864164 7199262287 14398524574 19540854779 28797049148 38053243517 39081709558 76106487034 78163419116 136785983453 152212974068 266372704619 273571966906 532745409238 547143933812 723011626823 1065490818476 1446023253646 2892046507292 5061081387761 10122162775522 20244325551044