Base | Representation |
---|---|
bin | 1000010111011… |
… | …00001100011100 |
3 | 11220001011220100 |
4 | 10023230030130 |
5 | 120431022333 |
6 | 10544021100 |
7 | 1511315241 |
oct | 413541434 |
9 | 156034810 |
10 | 70173468 |
11 | 3667a402 |
12 | 1b601790 |
13 | 116cc781 |
14 | 94695c8 |
15 | 6262213 |
hex | 42ec31c |
70173468 has 36 divisors (see below), whose sum is σ = 181713168. Its totient is φ = 22820160.
The previous prime is 70173461. The next prime is 70173473. The reversal of 70173468 is 86437107.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×701734682 = 9848631222294048, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70173461) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22296 + ... + 25247.
It is an arithmetic number, because the mean of its divisors is an integer number (5047588).
Almost surely, 270173468 is an apocalyptic number.
It is an amenable number.
70173468 is an abundant number, since it is smaller than the sum of its proper divisors (111539700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70173468 is a wasteful number, since it uses less digits than its factorization.
70173468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47594 (or 47589 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 36.
The square root of 70173468 is about 8376.9605466422. The cubic root of 70173468 is about 412.4686830219.
The spelling of 70173468 in words is "seventy million, one hundred seventy-three thousand, four hundred sixty-eight".
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