Base | Representation |
---|---|
bin | 11111110011110100… |
… | …111010001110100001 |
3 | 10021011100121101221212 |
4 | 133303310322032201 |
5 | 1024422302121140 |
6 | 23405114555505 |
7 | 2316255666311 |
oct | 376364721641 |
9 | 107140541855 |
10 | 34155504545 |
11 | 1353798a108 |
12 | 6752738b95 |
13 | 32b4292026 |
14 | 19202bb441 |
15 | d4d869765 |
hex | 7f3d3a3a1 |
34155504545 has 16 divisors (see below), whose sum is σ = 41299614720. Its totient is φ = 27116366400.
The previous prime is 34155504541. The next prime is 34155504547. The reversal of 34155504545 is 54540555143.
It is not a de Polignac number, because 34155504545 - 22 = 34155504541 is a prime.
It is not an unprimeable number, because it can be changed into a prime (34155504541) 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, 394100 + ... + 472890.
It is an arithmetic number, because the mean of its divisors is an integer number (2581225920).
Almost surely, 234155504545 is an apocalyptic number.
It is an amenable number.
34155504545 is a deficient number, since it is larger than the sum of its proper divisors (7144110175).
34155504545 is a wasteful number, since it uses less digits than its factorization.
34155504545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79456.
The product of its (nonzero) digits is 600000, while the sum is 41.
The spelling of 34155504545 in words is "thirty-four billion, one hundred fifty-five million, five hundred four thousand, five hundred forty-five".
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