Base | Representation |
---|---|
bin | 110000111010110110101010… |
… | …011011110100000011100000 |
3 | 1001012210012110011011011102101 |
4 | 300322312222123310003200 |
5 | 211200012020440120402 |
6 | 2041330502535500144 |
7 | 63214056554055151 |
oct | 6072665233640340 |
9 | 1035705404134371 |
10 | 215150656176352 |
11 | 6260a976499a86 |
12 | 2016977b527654 |
13 | 9308809995130 |
14 | 3b1b4c1097928 |
15 | 19d1867beab87 |
hex | c3adaa6f40e0 |
215150656176352 has 96 divisors (see below), whose sum is σ = 459524726579520. Its totient is φ = 98569831772160.
The previous prime is 215150656176241. The next prime is 215150656176361. The reversal of 215150656176352 is 253671656051512.
It is a super-2 number, since 2×2151506561763522 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 215150656176293 and 215150656176302.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 43042924 + ... + 47780692.
It is an arithmetic number, because the mean of its divisors is an integer number (4786715901870).
Almost surely, 2215150656176352 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 215150656176352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229762363289760).
215150656176352 is an abundant number, since it is smaller than the sum of its proper divisors (244374070403168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215150656176352 is a wasteful number, since it uses less digits than its factorization.
215150656176352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4738596 (or 4738588 counting only the distinct ones).
The product of its (nonzero) digits is 11340000, while the sum is 55.
The spelling of 215150656176352 in words is "two hundred fifteen trillion, one hundred fifty billion, six hundred fifty-six million, one hundred seventy-six thousand, three hundred fifty-two".
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