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34031061449 = 7114110779557
BaseRepresentation
bin11111101100011010…
…001100100111001001
310020211200110001010022
4133230122030213021
51024143422431244
623344511430225
72313215151410
oct375432144711
9106750401108
1034031061449
1113483713180
126718b25375
133294570968
14190b966477
15d429876ee
hex7ec68c9c9

34031061449 has 16 divisors (see below), whose sum is σ = 43463177856. Its totient is φ = 25870934400.

The previous prime is 34031061413. The next prime is 34031061479. The reversal of 34031061449 is 94416013043.

It is not a de Polignac number, because 34031061449 - 228 = 33762625993 is a prime.

It is a super-2 number, since 2×340310614492 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34031061479) 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 15 ways as a sum of consecutive naturals, for example, 5386622 + ... + 5392935.

It is an arithmetic number, because the mean of its divisors is an integer number (2716448616).

Almost surely, 234031061449 is an apocalyptic number.

It is an amenable number.

34031061449 is a deficient number, since it is larger than the sum of its proper divisors (9432116407).

34031061449 is a wasteful number, since it uses less digits than its factorization.

34031061449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10779616.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 34031061449 in words is "thirty-four billion, thirty-one million, sixty-one thousand, four hundred forty-nine".

Divisors: 1 7 11 41 77 287 451 3157 10779557 75456899 118575127 441961837 830025889 3093732859 4861580207 34031061449