Base | Representation |
---|---|
bin | 100011001001000111… |
… | …1001000111010001000 |
3 | 21012210111010211122220 |
4 | 1012102033020322020 |
5 | 2214024234324331 |
6 | 54400334414040 |
7 | 5311110306612 |
oct | 1062217107210 |
9 | 235714124586 |
10 | 75467886216 |
11 | 2a0077219a8 |
12 | 12762061320 |
13 | 71691c6198 |
14 | 391ccaddb2 |
15 | 1e6a68a296 |
hex | 11923c8e88 |
75467886216 has 64 divisors (see below), whose sum is σ = 195307459200. Its totient is φ = 24272102400.
The previous prime is 75467886211. The next prime is 75467886223. The reversal of 75467886216 is 61268876457.
It is a super-2 number, since 2×754678862162 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 75467886216.
It is not an unprimeable number, because it can be changed into a prime (75467886211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015776 + ... + 1087536.
It is an arithmetic number, because the mean of its divisors is an integer number (3051679050).
Almost surely, 275467886216 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 75467886216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97653729600).
75467886216 is an abundant number, since it is smaller than the sum of its proper divisors (119839572984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75467886216 is a wasteful number, since it uses less digits than its factorization.
75467886216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73310 (or 73306 counting only the distinct ones).
The product of its digits is 27095040, while the sum is 60.
The spelling of 75467886216 in words is "seventy-five billion, four hundred sixty-seven million, eight hundred eighty-six thousand, two hundred sixteen".
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