Base | Representation |
---|---|
bin | 100010110110100001… |
… | …1001000010110110010 |
3 | 21011012000011011220222 |
4 | 1011231003020112302 |
5 | 2211240024344414 |
6 | 54214410133042 |
7 | 5256463225631 |
oct | 1055503102662 |
9 | 234160134828 |
10 | 74843981234 |
11 | 29817526950 |
12 | 12609121182 |
13 | 7099b7a939 |
14 | 38a00a3518 |
15 | 1e309e968e |
hex | 116d0c85b2 |
74843981234 has 8 divisors (see below), whose sum is σ = 122471969328. Its totient is φ = 34019991460.
The previous prime is 74843981207. The next prime is 74843981239. The reversal of 74843981234 is 43218934847.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (74843981239) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700999552 + ... + 1700999595.
It is an arithmetic number, because the mean of its divisors is an integer number (15308996166).
Almost surely, 274843981234 is an apocalyptic number.
74843981234 is a deficient number, since it is larger than the sum of its proper divisors (47627988094).
74843981234 is a wasteful number, since it uses less digits than its factorization.
74843981234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3401999160.
The product of its digits is 4644864, while the sum is 53.
The spelling of 74843981234 in words is "seventy-four billion, eight hundred forty-three million, nine hundred eighty-one thousand, two hundred thirty-four".
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