Base | Representation |
---|---|
bin | 10000110101100001110001… |
… | …101011101101011101011000 |
3 | 100201011211121202001201112011 |
4 | 100311201301223231131120 |
5 | 34201142022211414330 |
6 | 421252442121355304 |
7 | 21411505146345655 |
oct | 2065416153553530 |
9 | 321154552051464 |
10 | 74047143466840 |
11 | 2165924309a135 |
12 | 837a9ba638b34 |
13 | 324180080cc3b |
14 | 143dc87d96c2c |
15 | 88620969082a |
hex | 435871aed758 |
74047143466840 has 32 divisors (see below), whose sum is σ = 166617079254000. Its totient is φ = 29616900683904.
The previous prime is 74047143466817. The next prime is 74047143466903. The reversal of 74047143466840 is 4866434174047.
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, 60533835 + ... + 61744954.
Almost surely, 274047143466840 is an apocalyptic number.
It is an amenable number.
74047143466840 is an abundant number, since it is smaller than the sum of its proper divisors (92569935787160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74047143466840 is a wasteful number, since it uses less digits than its factorization.
74047143466840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122293939 (or 122293935 counting only the distinct ones).
The product of its (nonzero) digits is 43352064, while the sum is 58.
The spelling of 74047143466840 in words is "seventy-four trillion, forty-seven billion, one hundred forty-three million, four hundred sixty-six thousand, eight hundred forty".
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