Base | Representation |
---|---|
bin | 100000110100010010… |
… | …1001001101001100100 |
3 | 20201220110100110210210 |
4 | 1001220211021221210 |
5 | 2123312323433202 |
6 | 52213023215420 |
7 | 5043261336054 |
oct | 1015045115144 |
9 | 221813313723 |
10 | 70474046052 |
11 | 27984841973 |
12 | 117a9747570 |
13 | 6851713287 |
14 | 35a7973564 |
15 | 1c7704dc6c |
hex | 1068949a64 |
70474046052 has 48 divisors (see below), whose sum is σ = 168592761792. Its totient is φ = 22898987520.
The previous prime is 70474046021. The next prime is 70474046053. The reversal of 70474046052 is 25064047407.
It is a self number, because there is not a number n which added to its sum of digits gives 70474046052.
It is not an unprimeable number, because it can be changed into a prime (70474046053) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526923 + ... + 646989.
It is an arithmetic number, because the mean of its divisors is an integer number (3512349204).
Almost surely, 270474046052 is an apocalyptic number.
It is an amenable number.
70474046052 is an abundant number, since it is smaller than the sum of its proper divisors (98118715740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70474046052 is a wasteful number, since it uses less digits than its factorization.
70474046052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121308 (or 121306 counting only the distinct ones).
The product of its (nonzero) digits is 188160, while the sum is 39.
The spelling of 70474046052 in words is "seventy billion, four hundred seventy-four million, forty-six thousand, fifty-two".
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