Base | Representation |
---|---|
bin | 100001000001001101… |
… | …0111010010001011010 |
3 | 20210000200002201211020 |
4 | 1002002122322101122 |
5 | 2130204314203432 |
6 | 52324031143310 |
7 | 5060104252056 |
oct | 1020232722132 |
9 | 223020081736 |
10 | 70907569242 |
11 | 280875242a4 |
12 | 118aa974b36 |
13 | 68c0491383 |
14 | 3609382c66 |
15 | 1ca013522c |
hex | 10826ba45a |
70907569242 has 32 divisors (see below), whose sum is σ = 144904211712. Its totient is φ = 23121509184.
The previous prime is 70907569207. The next prime is 70907569261. The reversal of 70907569242 is 24296570907.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517708 + ... + 640184.
It is an arithmetic number, because the mean of its divisors is an integer number (4528256616).
Almost surely, 270907569242 is an apocalyptic number.
70907569242 is an abundant number, since it is smaller than the sum of its proper divisors (73996642470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70907569242 is a wasteful number, since it uses less digits than its factorization.
70907569242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124582.
The product of its (nonzero) digits is 1905120, while the sum is 51.
The spelling of 70907569242 in words is "seventy billion, nine hundred seven million, five hundred sixty-nine thousand, two hundred forty-two".
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