Base | Representation |
---|---|
bin | 100010101000000010… |
… | …0110000101000001001 |
3 | 21002221010110010101120 |
4 | 1011100010300220021 |
5 | 2204241103302230 |
6 | 54054243105453 |
7 | 5241441313164 |
oct | 1052004605011 |
9 | 232833403346 |
10 | 74357869065 |
11 | 29598095657 |
12 | 124b2372289 |
13 | 7020248bbc |
14 | 38556c4adb |
15 | 1e02ec6310 |
hex | 1150130a09 |
74357869065 has 32 divisors (see below), whose sum is σ = 120693196800. Its totient is φ = 39087809280.
The previous prime is 74357869063. The next prime is 74357869081. The reversal of 74357869065 is 56096875347.
It is not a de Polignac number, because 74357869065 - 21 = 74357869063 is a prime.
It is a super-3 number, since 3×743578690653 (a number of 34 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (74357869063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193231 + ... + 431339.
It is an arithmetic number, because the mean of its divisors is an integer number (3771662400).
Almost surely, 274357869065 is an apocalyptic number.
It is an amenable number.
74357869065 is a deficient number, since it is larger than the sum of its proper divisors (46335327735).
74357869065 is a wasteful number, since it uses less digits than its factorization.
74357869065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 238417.
The product of its (nonzero) digits is 38102400, while the sum is 60.
The spelling of 74357869065 in words is "seventy-four billion, three hundred fifty-seven million, eight hundred sixty-nine thousand, sixty-five".
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