Base | Representation |
---|---|
bin | 10000000001110000001110… |
… | …000100010110110110010010 |
3 | 100020120201001021122112022020 |
4 | 100001300032010112312102 |
5 | 33214343430224111023 |
6 | 405530150503152310 |
7 | 20563452026654022 |
oct | 2001601604266622 |
9 | 306521037575266 |
10 | 70489239285138 |
11 | 20507355a20243 |
12 | 7aa5353745696 |
13 | 304415068a77b |
14 | 13599a98a5a82 |
15 | 8238c0aa3de3 |
hex | 401c0e116d92 |
70489239285138 has 32 divisors (see below), whose sum is σ = 144793167627456. Its totient is φ = 22860670707648.
The previous prime is 70489239285103. The next prime is 70489239285173. The reversal of 70489239285138 is 83158293298407.
It is an interprime number because it is at equal distance from previous prime (70489239285103) and next prime (70489239285173).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2357245 + ... + 12105167.
It is an arithmetic number, because the mean of its divisors is an integer number (4524786488358).
Almost surely, 270489239285138 is an apocalyptic number.
70489239285138 is an abundant number, since it is smaller than the sum of its proper divisors (74303928342318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70489239285138 is a wasteful number, since it uses less digits than its factorization.
70489239285138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9780538.
The product of its (nonzero) digits is 209018880, while the sum is 69.
The spelling of 70489239285138 in words is "seventy trillion, four hundred eighty-nine billion, two hundred thirty-nine million, two hundred eighty-five thousand, one hundred thirty-eight".
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