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34340031434 = 255730825881
BaseRepresentation
bin11111111110110100…
…110100101111001010
310021122012211100021002
4133332310310233022
51030312022001214
623435310015002
72323656310502
oct377664645712
9107565740232
1034340031434
1113622063975
1267a44a7462
13331358c537
14193a9d2a02
15d5eb691de
hex7fed34bca

34340031434 has 8 divisors (see below), whose sum is σ = 51602526468. Its totient is φ = 17139189280.

The previous prime is 34340031421. The next prime is 34340031529. The reversal of 34340031434 is 43413004343.

It can be written as a sum of positive squares in 2 ways, for example, as 28004349025 + 6335682409 = 167345^2 + 79597^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 34340031397 and 34340031406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15411827 + ... + 15414054.

Almost surely, 234340031434 is an apocalyptic number.

34340031434 is a deficient number, since it is larger than the sum of its proper divisors (17262495034).

34340031434 is a wasteful number, since it uses less digits than its factorization.

34340031434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30826440.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 34340031434 its reverse (43413004343), we get a palindrome (77753035777).

The spelling of 34340031434 in words is "thirty-four billion, three hundred forty million, thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 557 1114 30825881 61651762 17170015717 34340031434