Base | Representation |
---|---|
bin | 100010100100001101… |
… | …1000111001110100111 |
3 | 21002121011220212100002 |
4 | 1011020123013032213 |
5 | 2204010223323304 |
6 | 54033420011515 |
7 | 5235322301513 |
oct | 1051033071647 |
9 | 232534825302 |
10 | 74229511079 |
11 | 29531695379 |
12 | 12477390b9b |
13 | 6ccc786929 |
14 | 3842631143 |
15 | 1de6abe31e |
hex | 11486c73a7 |
74229511079 has 4 divisors (see below), whose sum is σ = 74230114176. Its totient is φ = 74228907984.
The previous prime is 74229511073. The next prime is 74229511123. The reversal of 74229511079 is 97011592247.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 97011592247 = 6113 ⋅15869719.
It is a cyclic number.
It is not a de Polignac number, because 74229511079 - 228 = 73961075623 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74229511073) 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, 43079 + ... + 387704.
It is an arithmetic number, because the mean of its divisors is an integer number (18557528544).
Almost surely, 274229511079 is an apocalyptic number.
74229511079 is a deficient number, since it is larger than the sum of its proper divisors (603097).
74229511079 is a wasteful number, since it uses less digits than its factorization.
74229511079 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 603096.
The product of its (nonzero) digits is 317520, while the sum is 47.
The spelling of 74229511079 in words is "seventy-four billion, two hundred twenty-nine million, five hundred eleven thousand, seventy-nine".
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