Base | Representation |
---|---|
bin | 10000000110011110100010… |
… | …011101011101110110010100 |
3 | 100021201201221001200200220002 |
4 | 100012132202131131312110 |
5 | 33240203231432130310 |
6 | 410335233444230432 |
7 | 20626063152532421 |
oct | 2006364235356624 |
9 | 307651831620802 |
10 | 70813851442580 |
11 | 20621a93031724 |
12 | 7b3824769b418 |
13 | 3068943579b3c |
14 | 136b5a1672d48 |
15 | 82c06dd73da5 |
hex | 4067a275dd94 |
70813851442580 has 24 divisors (see below), whose sum is σ = 148709857443840. Its totient is φ = 28325394021920.
The previous prime is 70813851442561. The next prime is 70813851442583. The reversal of 70813851442580 is 8524415831807.
It is a happy number.
It is a super-2 number, since 2×708138514425802 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70813851442583) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5154836 + ... + 12969195.
It is an arithmetic number, because the mean of its divisors is an integer number (6196244060160).
Almost surely, 270813851442580 is an apocalyptic number.
It is an amenable number.
70813851442580 is an abundant number, since it is smaller than the sum of its proper divisors (77896006001260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70813851442580 is a wasteful number, since it uses less digits than its factorization.
70813851442580 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18319399 (or 18319397 counting only the distinct ones).
The product of its (nonzero) digits is 8601600, while the sum is 56.
The spelling of 70813851442580 in words is "seventy trillion, eight hundred thirteen billion, eight hundred fifty-one million, four hundred forty-two thousand, five hundred eighty".
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