Base | Representation |
---|---|
bin | 100010101010111001… |
… | …1110011110111110110 |
3 | 21010011211111121121111 |
4 | 1011111303303313312 |
5 | 2204440221323311 |
6 | 54112001305234 |
7 | 5244020213320 |
oct | 1052563636766 |
9 | 233154447544 |
10 | 74454089206 |
11 | 29637435232 |
12 | 1251a63521a |
13 | 70371680b3 |
14 | 38643b0610 |
15 | 1e0b680d21 |
hex | 1155cf3df6 |
74454089206 has 32 divisors (see below), whose sum is σ = 135378904320. Its totient is φ = 29998706400.
The previous prime is 74454089201. The next prime is 74454089207. The reversal of 74454089206 is 60298045447.
It is a super-2 number, since 2×744540892062 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 74454089206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74454089201) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 1033485 + ... + 1103176.
It is an arithmetic number, because the mean of its divisors is an integer number (4230590760).
Almost surely, 274454089206 is an apocalyptic number.
74454089206 is a deficient number, since it is larger than the sum of its proper divisors (60924815114).
74454089206 is a wasteful number, since it uses less digits than its factorization.
74454089206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2136820.
The product of its (nonzero) digits is 1935360, while the sum is 49.
The spelling of 74454089206 in words is "seventy-four billion, four hundred fifty-four million, eighty-nine thousand, two hundred six".
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