Base | Representation |
---|---|
bin | 1000011000111… |
… | …01100111100001 |
3 | 11220102110121000 |
4 | 10030131213201 |
5 | 121004012110 |
6 | 10552222213 |
7 | 1513120365 |
oct | 414354741 |
9 | 156373530 |
10 | 70375905 |
11 | 367a8506 |
12 | 1b69a969 |
13 | 11770962 |
14 | 94bd2a5 |
15 | 62a21c0 |
hex | 431d9e1 |
70375905 has 32 divisors (see below), whose sum is σ = 131702400. Its totient is φ = 35557056.
The previous prime is 70375871. The next prime is 70375913. The reversal of 70375905 is 50957307.
It is not a de Polignac number, because 70375905 - 27 = 70375777 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 70375905.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11154 + ... + 16283.
It is an arithmetic number, because the mean of its divisors is an integer number (4115700).
Almost surely, 270375905 is an apocalyptic number.
It is an amenable number.
70375905 is a deficient number, since it is larger than the sum of its proper divisors (61326495).
70375905 is a wasteful number, since it uses less digits than its factorization.
70375905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27470 (or 27464 counting only the distinct ones).
The product of its (nonzero) digits is 33075, while the sum is 36.
The square root of 70375905 is about 8389.0348074138. The cubic root of 70375905 is about 412.8649332516.
The spelling of 70375905 in words is "seventy million, three hundred seventy-five thousand, nine hundred five".
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