Base | Representation |
---|---|
bin | 100000100110011110… |
… | …1011111101000100010 |
3 | 20200201011102022012100 |
4 | 1001030331133220202 |
5 | 2121340212244011 |
6 | 52055031311230 |
7 | 5025633560265 |
oct | 1011475375042 |
9 | 220634368170 |
10 | 70010665506 |
11 | 27767217241 |
12 | 1169a51b516 |
13 | 67a97100c2 |
14 | 35621d0cdc |
15 | 1c4b51ad56 |
hex | 104cf5fa22 |
70010665506 has 48 divisors (see below), whose sum is σ = 153255473280. Its totient is φ = 23096205600.
The previous prime is 70010665489. The next prime is 70010665507. The reversal of 70010665506 is 60556601007.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (70010665507) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5336551 + ... + 5349653.
It is an arithmetic number, because the mean of its divisors is an integer number (3192822360).
Almost surely, 270010665506 is an apocalyptic number.
70010665506 is an abundant number, since it is smaller than the sum of its proper divisors (83244807774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70010665506 is a wasteful number, since it uses less digits than its factorization.
70010665506 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16151 (or 16148 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 36.
The spelling of 70010665506 in words is "seventy billion, ten million, six hundred sixty-five thousand, five hundred six".
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