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34051211445 = 352978278647
BaseRepresentation
bin11111101101100111…
…000100000010110101
310020220002100202201110
4133231213010002311
51024214102231240
623350511345233
72313551343636
oct375547040265
9106802322643
1034051211445
1113494026169
126723822219
1332987a7434
1419104cd88d
15d44617c80
hex7ed9c40b5

34051211445 has 16 divisors (see below), whose sum is σ = 56360626560. Its totient is φ = 17534416704.

The previous prime is 34051211431. The next prime is 34051211459. The reversal of 34051211445 is 54411215043.

It is an interprime number because it is at equal distance from previous prime (34051211431) and next prime (34051211459).

It is not a de Polignac number, because 34051211445 - 222 = 34047017141 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 39138889 + ... + 39139758.

It is an arithmetic number, because the mean of its divisors is an integer number (3522539160).

Almost surely, 234051211445 is an apocalyptic number.

It is an amenable number.

34051211445 is a deficient number, since it is larger than the sum of its proper divisors (22309415115).

34051211445 is a wasteful number, since it uses less digits than its factorization.

34051211445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78278684.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 34051211445 its reverse (54411215043), we get a palindrome (88462426488).

The spelling of 34051211445 in words is "thirty-four billion, fifty-one million, two hundred eleven thousand, four hundred forty-five".

Divisors: 1 3 5 15 29 87 145 435 78278647 234835941 391393235 1174179705 2270080763 6810242289 11350403815 34051211445