Base | Representation |
---|---|
bin | 100000101000011000… |
… | …0110000000111111000 |
3 | 20200212121102002011220 |
4 | 1001100300300013320 |
5 | 2122003023342130 |
6 | 52105230152040 |
7 | 5030336601342 |
oct | 1012060600770 |
9 | 220777362156 |
10 | 70074434040 |
11 | 2779a211506 |
12 | 116b7952620 |
13 | 67b99a9470 |
14 | 356a870292 |
15 | 1c51e15410 |
hex | 1050c301f8 |
70074434040 has 64 divisors (see below), whose sum is σ = 226394330400. Its totient is φ = 17249091072.
The previous prime is 70074433981. The next prime is 70074434047. The reversal of 70074434040 is 4043447007.
It is a junction number, because it is equal to n+sod(n) for n = 70074433992 and 70074434010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70074434047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22458195 + ... + 22461314.
Almost surely, 270074434040 is an apocalyptic number.
It is an amenable number.
70074434040 is an abundant number, since it is smaller than the sum of its proper divisors (156319896360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70074434040 is a wasteful number, since it uses less digits than its factorization.
70074434040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44919536 (or 44919532 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 33.
The spelling of 70074434040 in words is "seventy billion, seventy-four million, four hundred thirty-four thousand, forty".
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