Search a number
-
+
20034233420254 = 258313171781879
BaseRepresentation
bin1001000111000100101010…
…10111011100100111011110
32121221020212011200102212121
410203202111113130213132
510111220102223422004
6110335333315053154
74135265660213554
oct443422527344736
977836764612777
1020034233420254
11642451a524399
1222b69282a11ba
13b242b2756521
144d393aa1bbd4
1524b20a491854
hex1238955dc9de

20034233420254 has 8 divisors (see below), whose sum is σ = 30051865650960. Its totient is φ = 10016944869936.

The previous prime is 20034233420183. The next prime is 20034233420269. The reversal of 20034233420254 is 45202433243002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85774314 + ... + 86007565.

It is an arithmetic number, because the mean of its divisors is an integer number (3756483206370).

Almost surely, 220034233420254 is an apocalyptic number.

20034233420254 is a deficient number, since it is larger than the sum of its proper divisors (10017632230706).

20034233420254 is a wasteful number, since it uses less digits than its factorization.

20034233420254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171840194.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 20034233420254 its reverse (45202433243002), we get a palindrome (65236666663256).

The spelling of 20034233420254 in words is "twenty trillion, thirty-four billion, two hundred thirty-three million, four hundred twenty thousand, two hundred fifty-four".

Divisors: 1 2 58313 116626 171781879 343563758 10017116710127 20034233420254