Base | Representation |
---|---|
bin | 100000001111000001100… |
… | …010010100010011000000 |
3 | 21211202200222020020101111 |
4 | 200033001202110103000 |
5 | 242243114204444120 |
6 | 4413343410413104 |
7 | 316016416104562 |
oct | 40170142242300 |
9 | 7752628206344 |
10 | 2215155156160 |
11 | 784495378131 |
12 | 2b938ab91194 |
13 | 130b715b536b |
14 | 792dd623332 |
15 | 3c94bbb375a |
hex | 203c18944c0 |
2215155156160 has 56 divisors (see below), whose sum is σ = 5585122830240. Its totient is φ = 833940762624.
The previous prime is 2215155156119. The next prime is 2215155156161. The reversal of 2215155156160 is 616515515122.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is not an unprimeable number, because it can be changed into a prime (2215155156161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203593380 + ... + 203604259.
Almost surely, 22215155156160 is an apocalyptic number.
2215155156160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2215155156160 is an abundant number, since it is smaller than the sum of its proper divisors (3369967674080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2215155156160 is a wasteful number, since it uses less digits than its factorization.
2215155156160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 407197673 (or 407197663 counting only the distinct ones).
The product of its (nonzero) digits is 90000, while the sum is 40.
The spelling of 2215155156160 in words is "two trillion, two hundred fifteen billion, one hundred fifty-five million, one hundred fifty-six thousand, one hundred sixty".
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