Base | Representation |
---|---|
bin | 100010100101100011… |
… | …1011100100111101100 |
3 | 21002201022221001200200 |
4 | 1011023013130213230 |
5 | 2204103304444333 |
6 | 54042112153500 |
7 | 5236411266222 |
oct | 1051307344754 |
9 | 232638831620 |
10 | 74274687468 |
11 | 29555141033 |
12 | 1248a538890 |
13 | 7008c43617 |
14 | 3848630b12 |
15 | 1deaa44c13 |
hex | 114b1dc9ec |
74274687468 has 18 divisors (see below), whose sum is σ = 187749904524. Its totient is φ = 24758229144.
The previous prime is 74274687467. The next prime is 74274687479. The reversal of 74274687468 is 86478647247.
74274687468 is a `hidden beast` number, since 7 + 42 + 7 + 468 + 74 + 68 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is not an unprimeable number, because it can be changed into a prime (74274687467) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1031592846 + ... + 1031592917.
Almost surely, 274274687468 is an apocalyptic number.
It is an amenable number.
74274687468 is an abundant number, since it is smaller than the sum of its proper divisors (113475217056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74274687468 is a wasteful number, since it uses less digits than its factorization.
74274687468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2063185773 (or 2063185768 counting only the distinct ones).
The product of its digits is 101154816, while the sum is 63.
The spelling of 74274687468 in words is "seventy-four billion, two hundred seventy-four million, six hundred eighty-seven thousand, four hundred sixty-eight".
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