Base | Representation |
---|---|
bin | 100000110101001000… |
… | …0000101010010000100 |
3 | 20201222102002121211020 |
4 | 1001222100011102010 |
5 | 2123342012440242 |
6 | 52215504111140 |
7 | 5044051525443 |
oct | 1015220052204 |
9 | 221872077736 |
10 | 70502077572 |
11 | 27999648413 |
12 | 117b70054b0 |
13 | 6857479284 |
14 | 35ab58cd5a |
15 | 1c797396ec |
hex | 106a405484 |
70502077572 has 48 divisors (see below), whose sum is σ = 170623814592. Its totient is φ = 22639132800.
The previous prime is 70502077531. The next prime is 70502077573. The reversal of 70502077572 is 27577020507.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (70502077573) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741238 + ... + 830925.
It is an arithmetic number, because the mean of its divisors is an integer number (3554662804).
Almost surely, 270502077572 is an apocalyptic number.
It is an amenable number.
70502077572 is an abundant number, since it is smaller than the sum of its proper divisors (100121737020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70502077572 is a wasteful number, since it uses less digits than its factorization.
70502077572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1572308 (or 1572306 counting only the distinct ones).
The product of its (nonzero) digits is 240100, while the sum is 42.
The spelling of 70502077572 in words is "seventy billion, five hundred two million, seventy-seven thousand, five hundred seventy-two".
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