Base | Representation |
---|---|
bin | 1000011011001… |
… | …01001010011010 |
3 | 11220222100120200 |
4 | 10031211022122 |
5 | 121042401304 |
6 | 11002403030 |
7 | 1515450636 |
oct | 415451232 |
9 | 156870520 |
10 | 70668954 |
11 | 369886a4 |
12 | 1b800476 |
13 | 11844165 |
14 | 9557dc6 |
15 | 630de39 |
hex | 436529a |
70668954 has 24 divisors (see below), whose sum is σ = 153766080. Its totient is φ = 23456328.
The previous prime is 70668947. The next prime is 70668967. The reversal of 70668954 is 45986607.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3912 + ... + 12515.
It is an arithmetic number, because the mean of its divisors is an integer number (6406920).
Almost surely, 270668954 is an apocalyptic number.
70668954 is an abundant number, since it is smaller than the sum of its proper divisors (83097126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70668954 is a wasteful number, since it uses less digits than its factorization.
70668954 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16674 (or 16671 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The square root of 70668954 is about 8406.4828555110. The cubic root of 70668954 is about 413.4372034884.
The spelling of 70668954 in words is "seventy million, six hundred sixty-eight thousand, nine hundred fifty-four".
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