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20000024520442 = 296799103306979
BaseRepresentation
bin1001000110000100111100…
…10110110110011011111010
32121210222120002121021101021
410203002132112312123322
510110140022234123232
6110311515011413054
74132645152316021
oct443023626663372
977728502537337
1020000024520442
116410a6549566a
1222b017b8b418a
13b20cc03ba885
144d20136018b8
1524a3a70cb397
hex12309e5b66fa

20000024520442 has 8 divisors (see below), whose sum is σ = 30000346992000. Its totient is φ = 9999908856444.

The previous prime is 20000024520439. The next prime is 20000024520449. The reversal of 20000024520442 is 24402542000002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20000024520449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51459892 + ... + 51847087.

It is an arithmetic number, because the mean of its divisors is an integer number (3750043374000).

Almost surely, 220000024520442 is an apocalyptic number.

20000024520442 is a deficient number, since it is larger than the sum of its proper divisors (10000322471558).

20000024520442 is a wasteful number, since it uses less digits than its factorization.

20000024520442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103403780.

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 20000024520442 its reverse (24402542000002), we get a palindrome (44402566520444).

The spelling of 20000024520442 in words is "twenty trillion, twenty-four million, five hundred twenty thousand, four hundred forty-two".

Divisors: 1 2 96799 193598 103306979 206613958 10000012260221 20000024520442