Base | Representation |
---|---|
bin | 100010011101100100… |
… | …1000010110010001110 |
3 | 21002000122121101111111 |
4 | 1010323021002302032 |
5 | 2203031201423403 |
6 | 53555335442234 |
7 | 5226645214456 |
oct | 1047311026216 |
9 | 232018541444 |
10 | 74006670478 |
11 | 29427921994 |
12 | 1241482637a |
13 | 6c955632a0 |
14 | 3820bc4d66 |
15 | 1dd225256d |
hex | 113b242c8e |
74006670478 has 16 divisors (see below), whose sum is σ = 119666599920. Its totient is φ = 34123392576.
The previous prime is 74006670467. The next prime is 74006670533. The reversal of 74006670478 is 87407660047.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370175 + ... + 1423162.
It is an arithmetic number, because the mean of its divisors is an integer number (7479162495).
Almost surely, 274006670478 is an apocalyptic number.
74006670478 is a deficient number, since it is larger than the sum of its proper divisors (45659929442).
74006670478 is a wasteful number, since it uses less digits than its factorization.
74006670478 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2794371.
The product of its (nonzero) digits is 1580544, while the sum is 49.
The spelling of 74006670478 in words is "seventy-four billion, six million, six hundred seventy thousand, four hundred seventy-eight".
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