Base | Representation |
---|---|
bin | 1000011011011… |
… | …00101111000000 |
3 | 11221000221010100 |
4 | 10031230233000 |
5 | 121044344333 |
6 | 11003202400 |
7 | 1515640233 |
oct | 415545700 |
9 | 157027110 |
10 | 70699968 |
11 | 369a9a29 |
12 | 1b816400 |
13 | 11855301 |
14 | 956541a |
15 | 6318213 |
hex | 436cbc0 |
70699968 has 42 divisors (see below), whose sum is σ = 202650344. Its totient is φ = 23566464.
The previous prime is 70699961. The next prime is 70699973. The reversal of 70699968 is 86999607.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70699961) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60796 + ... + 61947.
Almost surely, 270699968 is an apocalyptic number.
It is an amenable number.
70699968 is an abundant number, since it is smaller than the sum of its proper divisors (131950376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70699968 is a wasteful number, since it uses less digits than its factorization.
70699968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122761 (or 122748 counting only the distinct ones).
The product of its (nonzero) digits is 1469664, while the sum is 54.
The square root of 70699968 is about 8408.3273009559. The cubic root of 70699968 is about 413.4976754279.
The spelling of 70699968 in words is "seventy million, six hundred ninety-nine thousand, nine hundred sixty-eight".
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