Base | Representation |
---|---|
bin | 100101010001000011… |
… | …111000001100100000 |
3 | 10211021200200012020111 |
4 | 211101003320030200 |
5 | 1123422224124033 |
6 | 30214341221104 |
7 | 2614413066133 |
oct | 452103701440 |
9 | 124250605214 |
10 | 40014676768 |
11 | 15a74272a00 |
12 | 7908a01794 |
13 | 3a09120a41 |
14 | 1d1850c21a |
15 | 1092e357cd |
hex | 9510f8320 |
40014676768 has 36 divisors (see below), whose sum is σ = 86591686230. Its totient is φ = 18188487680.
The previous prime is 40014676763. The next prime is 40014676783. The reversal of 40014676768 is 86767641004.
It can be written as a sum of positive squares in only one way, i.e., 32750864784 + 7263811984 = 180972^2 + 85228^2 .
It is not an unprimeable number, because it can be changed into a prime (40014676763) 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 5 ways as a sum of consecutive naturals, for example, 5163313 + ... + 5171056.
Almost surely, 240014676768 is an apocalyptic number.
It is an amenable number.
40014676768 is an abundant number, since it is smaller than the sum of its proper divisors (46577009462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40014676768 is a wasteful number, since it uses less digits than its factorization.
40014676768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10334401 (or 10334382 counting only the distinct ones).
The product of its (nonzero) digits is 1354752, while the sum is 49.
The spelling of 40014676768 in words is "forty billion, fourteen million, six hundred seventy-six thousand, seven hundred sixty-eight".
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