Base | Representation |
---|---|
bin | 100101010010000000… |
… | …011100110011110000 |
3 | 10211022210112220121002 |
4 | 211102000130303300 |
5 | 1123440310233001 |
6 | 30220105421132 |
7 | 2614665051350 |
oct | 452200346360 |
9 | 124283486532 |
10 | 40030555376 |
11 | 15a82228819 |
12 | 791219a7a8 |
13 | 3a0c4c0276 |
14 | 1d1a682b60 |
15 | 109452046b |
hex | 95201ccf0 |
40030555376 has 20 divisors (see below), whose sum is σ = 88639087152. Its totient is φ = 17155952256.
The previous prime is 40030555349. The next prime is 40030555379. The reversal of 40030555376 is 67355503004.
It is a super-3 number, since 3×400305553763 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40030555379) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178707725 + ... + 178707948.
Almost surely, 240030555376 is an apocalyptic number.
It is an amenable number.
40030555376 is an abundant number, since it is smaller than the sum of its proper divisors (48608531776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40030555376 is a wasteful number, since it uses less digits than its factorization.
40030555376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357415688 (or 357415682 counting only the distinct ones).
The product of its (nonzero) digits is 189000, while the sum is 38.
The spelling of 40030555376 in words is "forty billion, thirty million, five hundred fifty-five thousand, three hundred seventy-six".
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