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34206140505 = 352280409367
BaseRepresentation
bin11111110110110110…
…000100100001011001
310021021212212222102210
4133312312010201121
51030023232444010
623414124145333
72320442253105
oct376666044131
9107255788383
1034206140505
1113563524709
126767698249
1332c1910a34
141926cdc905
15d5301cb20
hex7f6d84859

34206140505 has 8 divisors (see below), whose sum is σ = 54729824832. Its totient is φ = 18243274928.

The previous prime is 34206140483. The next prime is 34206140539. The reversal of 34206140505 is 50504160243.

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

It is a cyclic number.

It is not a de Polignac number, because 34206140505 - 212 = 34206136409 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1140204669 + ... + 1140204698.

It is an arithmetic number, because the mean of its divisors is an integer number (6841228104).

Almost surely, 234206140505 is an apocalyptic number.

It is an amenable number.

34206140505 is a deficient number, since it is larger than the sum of its proper divisors (20523684327).

34206140505 is a wasteful number, since it uses less digits than its factorization.

34206140505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280409375.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 34206140505 in words is "thirty-four billion, two hundred six million, one hundred forty thousand, five hundred five".

Divisors: 1 3 5 15 2280409367 6841228101 11402046835 34206140505