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34022520431 = 86633927337
BaseRepresentation
bin11111101011111001…
…100111011001101111
310020211002101010001022
4133223321213121233
51024134231123211
623344004404355
72313052436444
oct375371473157
9106732333038
1034022520431
111347990a189
1267160a66bb
1332928701c3
14190a7819cb
15d41d4bbdb
hex7ebe6766f

34022520431 has 4 divisors (see below), whose sum is σ = 34026456432. Its totient is φ = 34018584432.

The previous prime is 34022520421. The next prime is 34022520439. The reversal of 34022520431 is 13402522043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34022520431 - 222 = 34018326127 is a prime.

It is a super-4 number, since 4×340225204314 (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34022520431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34022520439) 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, 1955006 + ... + 1972331.

It is an arithmetic number, because the mean of its divisors is an integer number (8506614108).

Almost surely, 234022520431 is an apocalyptic number.

34022520431 is a deficient number, since it is larger than the sum of its proper divisors (3936001).

34022520431 is an equidigital number, since it uses as much as digits as its factorization.

34022520431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936000.

The product of its (nonzero) digits is 5760, while the sum is 26.

The spelling of 34022520431 in words is "thirty-four billion, twenty-two million, five hundred twenty thousand, four hundred thirty-one".

Divisors: 1 8663 3927337 34022520431