Base | Representation |
---|---|
bin | 101001000000101111… |
… | …1110110010110100000 |
3 | 22102022212220220210120 |
4 | 1102001133312112200 |
5 | 2420332410041442 |
6 | 104243143400240 |
7 | 6235335162435 |
oct | 1220137662640 |
9 | 272285826716 |
10 | 88071955872 |
11 | 34395360a9a |
12 | 1509b153080 |
13 | 83c754ca74 |
14 | 4396c13b8c |
15 | 2456e7e4ec |
hex | 14817f65a0 |
88071955872 has 24 divisors (see below), whose sum is σ = 231188884416. Its totient is φ = 29357318592.
The previous prime is 88071955861. The next prime is 88071955883. The reversal of 88071955872 is 27855917088.
It is an interprime number because it is at equal distance from previous prime (88071955861) and next prime (88071955883).
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-2 number, since 2×880719558722 (a number of 23 digits) contains 22 as substring.
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 3 ways as a sum of consecutive naturals, for example, 458708008 + ... + 458708199.
It is an arithmetic number, because the mean of its divisors is an integer number (9632870184).
Almost surely, 288071955872 is an apocalyptic number.
It is an amenable number.
88071955872 is an abundant number, since it is smaller than the sum of its proper divisors (143116928544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88071955872 is a wasteful number, since it uses less digits than its factorization.
88071955872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 917416220 (or 917416212 counting only the distinct ones).
The product of its (nonzero) digits is 11289600, while the sum is 60.
The spelling of 88071955872 in words is "eighty-eight billion, seventy-one million, nine hundred fifty-five thousand, eight hundred seventy-two".
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