Base | Representation |
---|---|
bin | 11100111101100100100… |
… | …00110111111001100010 |
3 | 10112010121012022000012211 |
4 | 32132302100313321202 |
5 | 112301010310304330 |
6 | 2041053335112334 |
7 | 131616130150444 |
oct | 16366220677142 |
9 | 3463535260184 |
10 | 995128213090 |
11 | 354038a2a320 |
12 | 140a425126aa |
13 | 72abcb7b2ab |
14 | 362433dc494 |
15 | 1ad43bd8d2a |
hex | e7b2437e62 |
995128213090 has 64 divisors (see below), whose sum is σ = 2085092979840. Its totient is φ = 338123082240.
The previous prime is 995128213049. The next prime is 995128213111. The reversal of 995128213090 is 90312821599.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3108649 + ... + 3413788.
It is an arithmetic number, because the mean of its divisors is an integer number (32579577810).
Almost surely, 2995128213090 is an apocalyptic number.
995128213090 is an abundant number, since it is smaller than the sum of its proper divisors (1089964766750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
995128213090 is a wasteful number, since it uses less digits than its factorization.
995128213090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6522547.
The product of its (nonzero) digits is 349920, while the sum is 49.
The spelling of 995128213090 in words is "nine hundred ninety-five billion, one hundred twenty-eight million, two hundred thirteen thousand, ninety".
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