Base | Representation |
---|---|
bin | 100010101001010111… |
… | …1110000110001100100 |
3 | 21010001020210120210020 |
4 | 1011102233300301210 |
5 | 2204334042240132 |
6 | 54102523555140 |
7 | 5242524324621 |
oct | 1052257606144 |
9 | 233036716706 |
10 | 74402696292 |
11 | 29610422a51 |
12 | 1250538bab0 |
13 | 70296129a2 |
14 | 385b633348 |
15 | 1e06dcd52c |
hex | 1152bf0c64 |
74402696292 has 12 divisors (see below), whose sum is σ = 173606291376. Its totient is φ = 24800898760.
The previous prime is 74402696279. The next prime is 74402696299. The reversal of 74402696292 is 29269620447.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×744026962922 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (74402696299) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3100112334 + ... + 3100112357.
It is an arithmetic number, because the mean of its divisors is an integer number (14467190948).
Almost surely, 274402696292 is an apocalyptic number.
It is an amenable number.
74402696292 is an abundant number, since it is smaller than the sum of its proper divisors (99203595084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74402696292 is a wasteful number, since it uses less digits than its factorization.
74402696292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6200224698 (or 6200224696 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 51.
The spelling of 74402696292 in words is "seventy-four billion, four hundred two million, six hundred ninety-six thousand, two hundred ninety-two".
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