Base | Representation |
---|---|
bin | 100000101000001110… |
… | …1110000111001000100 |
3 | 20200212021001012012210 |
4 | 1001100131300321010 |
5 | 2122000240101302 |
6 | 52104531343420 |
7 | 5030246360412 |
oct | 1012035607104 |
9 | 220767035183 |
10 | 70069456452 |
11 | 277974217a6 |
12 | 116b6151b70 |
13 | 67b8955948 |
14 | 3569d362b2 |
15 | 1c5178066c |
hex | 1050770e44 |
70069456452 has 24 divisors (see below), whose sum is σ = 164270264032. Its totient is φ = 23245790400.
The previous prime is 70069456421. The next prime is 70069456459. The reversal of 70069456452 is 25465496007.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (70069456459) 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, 13834249 + ... + 13839312.
Almost surely, 270069456452 is an apocalyptic number.
It is an amenable number.
70069456452 is an abundant number, since it is smaller than the sum of its proper divisors (94200807580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70069456452 is a wasteful number, since it uses less digits than its factorization.
70069456452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27673779 (or 27673777 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 48.
The spelling of 70069456452 in words is "seventy billion, sixty-nine million, four hundred fifty-six thousand, four hundred fifty-two".
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