Base | Representation |
---|---|
bin | 100010101000111011… |
… | …1111011101010001101 |
3 | 21010000020021000200110 |
4 | 1011101313323222031 |
5 | 2204321320421223 |
6 | 54101242150233 |
7 | 5242256040603 |
oct | 1052167735215 |
9 | 233006230613 |
10 | 74388060813 |
11 | 29603137110 |
12 | 125004b2379 |
13 | 702658a241 |
14 | 3859703873 |
15 | 1e0598bd93 |
hex | 1151dfba8d |
74388060813 has 8 divisors (see below), whose sum is σ = 108200815776. Its totient is φ = 45083673200.
The previous prime is 74388060793. The next prime is 74388060833. The reversal of 74388060813 is 31806088347.
It is an interprime number because it is at equal distance from previous prime (74388060793) and next prime (74388060833).
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 74388060813 - 25 = 74388060781 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74388060833) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127091798 + ... + 1127091863.
It is an arithmetic number, because the mean of its divisors is an integer number (13525101972).
Almost surely, 274388060813 is an apocalyptic number.
It is an amenable number.
74388060813 is a deficient number, since it is larger than the sum of its proper divisors (33812754963).
74388060813 is a wasteful number, since it uses less digits than its factorization.
74388060813 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2254183675.
The product of its (nonzero) digits is 774144, while the sum is 48.
The spelling of 74388060813 in words is "seventy-four billion, three hundred eighty-eight million, sixty thousand, eight hundred thirteen".
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