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34445106439 = 2914922735117
BaseRepresentation
bin100000000101000101…
…101001110100000111
310021220112112201001221
4200011011221310013
51031020421401224
623453542101211
72326403400562
oct400505516407
9107815481057
1034445106439
1113676401317
12681371a807
13332c28bcb3
14194a9454d9
15d68ec26e4
hex805169d07

34445106439 has 16 divisors (see below), whose sum is σ = 36031068000. Its totient is φ = 32887679104.

The previous prime is 34445106401. The next prime is 34445106491. The reversal of 34445106439 is 93460154443.

It is a cyclic number.

It is not a de Polignac number, because 34445106439 - 211 = 34445104391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34445106395 and 34445106404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34445106499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 963309 + ... + 998425.

It is an arithmetic number, because the mean of its divisors is an integer number (2251941750).

Almost surely, 234445106439 is an apocalyptic number.

34445106439 is a deficient number, since it is larger than the sum of its proper divisors (1585961561).

34445106439 is a wasteful number, since it uses less digits than its factorization.

34445106439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35522.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 34445106439 in words is "thirty-four billion, four hundred forty-five million, one hundred six thousand, four hundred thirty-nine".

Divisors: 1 29 149 227 4321 6583 33823 35117 980867 1018393 5232433 7971559 151740557 231175211 1187762291 34445106439