Base | Representation |
---|---|
bin | 11111110101011110010001… |
… | …10010110000101101010000 |
3 | 100011212121102000221202122122 |
4 | 33322233020302300231100 |
5 | 33133443404410114113 |
6 | 404520442430153412 |
7 | 20513561505454550 |
oct | 1772571062605520 |
9 | 304777360852578 |
10 | 70007040707408 |
11 | 20340901443882 |
12 | 7a27a00352868 |
13 | 300a83559346c |
14 | 134050497b160 |
15 | 81609cba1408 |
hex | 3fabc8cb0b50 |
70007040707408 has 40 divisors (see below), whose sum is σ = 156883247871168. Its totient is φ = 29641535304192.
The previous prime is 70007040707407. The next prime is 70007040707437. The reversal of 70007040707408 is 80470704070007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70007040707407) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3765429641 + ... + 3765448232.
Almost surely, 270007040707408 is an apocalyptic number.
It is an amenable number.
70007040707408 is an abundant number, since it is smaller than the sum of its proper divisors (86876207163760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70007040707408 is a wasteful number, since it uses less digits than its factorization.
70007040707408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7530877971 (or 7530877965 counting only the distinct ones).
The product of its (nonzero) digits is 307328, while the sum is 44.
The spelling of 70007040707408 in words is "seventy trillion, seven billion, forty million, seven hundred seven thousand, four hundred eight".
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