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20251026424027 = 78334855467167
BaseRepresentation
bin1001001101011000011110…
…01111001000000011011011
32122200222102211222002211201
410212230033033020003123
510123243100231032102
6111023105413335031
74160042212305340
oct446541717100333
978628384862751
1020251026424027
1164a8459522903
12233094b937477
13b3b881c02209
145002250d87c7
15251b97d50987
hex126b0f3c80db

20251026424027 has 8 divisors (see below), whose sum is σ = 23422873936896. Its totient is φ = 17148889845672.

The previous prime is 20251026424009. The next prime is 20251026424049. The reversal of 20251026424027 is 72042462015202.

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

It is a cyclic number.

It is not a de Polignac number, because 20251026424027 - 211 = 20251026421979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20251026421027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17427733003 + ... + 17427734164.

It is an arithmetic number, because the mean of its divisors is an integer number (2927859242112).

Almost surely, 220251026424027 is an apocalyptic number.

20251026424027 is a deficient number, since it is larger than the sum of its proper divisors (3171847512869).

20251026424027 is an equidigital number, since it uses as much as digits as its factorization.

20251026424027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34855467257.

The product of its (nonzero) digits is 107520, while the sum is 37.

Adding to 20251026424027 its reverse (72042462015202), we get a palindrome (92293488439229).

The spelling of 20251026424027 in words is "twenty trillion, two hundred fifty-one billion, twenty-six million, four hundred twenty-four thousand, twenty-seven".

Divisors: 1 7 83 581 34855467167 243988270169 2893003774861 20251026424027