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34422020023 = 329910434077
BaseRepresentation
bin100000000011101101…
…100101011110110111
310021211221002210110111
4200003231211132313
51030444014120043
623451355203451
72326003225336
oct400355453667
9107757083414
1034422020023
1113664373136
126807a46587
133327567ab1
141947855d1d
15d66e6209d
hex803b657b7

34422020023 has 4 divisors (see below), whose sum is σ = 34432457400. Its totient is φ = 34411582648.

The previous prime is 34422020011. The next prime is 34422020047. The reversal of 34422020023 is 32002022443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32002022443 = 74287430789.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34422020023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34422019976 and 34422020003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34422020093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5213740 + ... + 5220337.

It is an arithmetic number, because the mean of its divisors is an integer number (8608114350).

Almost surely, 234422020023 is an apocalyptic number.

34422020023 is a deficient number, since it is larger than the sum of its proper divisors (10437377).

34422020023 is a wasteful number, since it uses less digits than its factorization.

34422020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10437376.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 34422020023 its reverse (32002022443), we get a palindrome (66424042466).

The spelling of 34422020023 in words is "thirty-four billion, four hundred twenty-two million, twenty thousand, twenty-three".

Divisors: 1 3299 10434077 34422020023