Base | Representation |
---|---|
bin | 100000101010101100… |
… | …0110000100011011001 |
3 | 20201002000102101102002 |
4 | 1001111120300203121 |
5 | 2122132404433200 |
6 | 52121041250345 |
7 | 5032301264021 |
oct | 1012530604331 |
9 | 221060371362 |
10 | 70152030425 |
11 | 27829aa0854 |
12 | 117199339b5 |
13 | 67ccaa7799 |
14 | 3576caca81 |
15 | 1c58b41bd5 |
hex | 10556308d9 |
70152030425 has 24 divisors (see below), whose sum is σ = 92420006616. Its totient is φ = 52639984640.
The previous prime is 70152030419. The next prime is 70152030427. The reversal of 70152030425 is 52403025107.
It is a happy number.
It can be written as a sum of positive squares in 12 ways, for example, as 10315042969 + 59836987456 = 101563^2 + 244616^2 .
It is not a de Polignac number, because 70152030425 - 234 = 52972161241 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (70152030427) 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, 157154 + ... + 406203.
It is an arithmetic number, because the mean of its divisors is an integer number (3850833609).
Almost surely, 270152030425 is an apocalyptic number.
It is an amenable number.
70152030425 is a deficient number, since it is larger than the sum of its proper divisors (22267976191).
70152030425 is a wasteful number, since it uses less digits than its factorization.
70152030425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 563677 (or 563672 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 29.
The spelling of 70152030425 in words is "seventy billion, one hundred fifty-two million, thirty thousand, four hundred twenty-five".
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