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20024735534025 = 3523110061856057
BaseRepresentation
bin1001000110110010111110…
…01111111000101111001001
32121220100100020201211100120
410203121133033320233021
510111041124244042100
6110331123030253453
74134511420421265
oct443313717705711
977810306654316
1020024735534025
11642049618a942
1222b4b174b7289
13b2342aab12c1
144d32b94410a5
1524ad517180a0
hex12365f3f8bc9

20024735534025 has 48 divisors (see below), whose sum is σ = 34178985404928. Its totient is φ = 10334308032000.

The previous prime is 20024735534009. The next prime is 20024735534029. The reversal of 20024735534025 is 52043553742002.

It is not a de Polignac number, because 20024735534025 - 24 = 20024735534009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20024735534029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22963797 + ... + 23819853.

It is an arithmetic number, because the mean of its divisors is an integer number (712062195936).

Almost surely, 220024735534025 is an apocalyptic number.

20024735534025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20024735534025 is a deficient number, since it is larger than the sum of its proper divisors (14154249870903).

20024735534025 is a wasteful number, since it uses less digits than its factorization.

20024735534025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866162 (or 866157 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 42.

The spelling of 20024735534025 in words is "twenty trillion, twenty-four billion, seven hundred thirty-five million, five hundred thirty-four thousand, twenty-five".

Divisors: 1 3 5 15 25 31 75 93 155 465 775 2325 10061 30183 50305 150915 251525 311891 754575 856057 935673 1559455 2568171 4280285 4678365 7797275 12840855 21401425 23391825 26537767 64204275 79613301 132688835 398066505 663444175 1990332525 8612789477 25838368431 43063947385 129191842155 215319736925 266996473787 645959210775 800989421361 1334982368935 4004947106805 6674911844675 20024735534025