Base | Representation |
---|---|
bin | 100010101110100010… |
… | …1101100000010010101 |
3 | 21010111100022022100222 |
4 | 1011131011230002111 |
5 | 2210213002404323 |
6 | 54132043044125 |
7 | 5250032243612 |
oct | 1053505540225 |
9 | 233440268328 |
10 | 74576216213 |
11 | 2969a36a044 |
12 | 12553510645 |
13 | 70565581b5 |
14 | 38766c1509 |
15 | 1e172569c8 |
hex | 115d16c095 |
74576216213 has 8 divisors (see below), whose sum is σ = 74948987520. Its totient is φ = 74203627680.
The previous prime is 74576216177. The next prime is 74576216251. The reversal of 74576216213 is 31261267547.
It is a happy number.
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 74576216213 - 230 = 73502474389 is a prime.
It is a super-2 number, since 2×745762162132 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74576216263) 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, 812468 + ... + 899586.
It is an arithmetic number, because the mean of its divisors is an integer number (9368623440).
Almost surely, 274576216213 is an apocalyptic number.
It is an amenable number.
74576216213 is a deficient number, since it is larger than the sum of its proper divisors (372771307).
74576216213 is a wasteful number, since it uses less digits than its factorization.
74576216213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91387.
The product of its digits is 423360, while the sum is 44.
The spelling of 74576216213 in words is "seventy-four billion, five hundred seventy-six million, two hundred sixteen thousand, two hundred thirteen".
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