Base | Representation |
---|---|
bin | 100101111010001010… |
… | …011001110010000001 |
3 | 10220001202020022002001 |
4 | 211322022121302001 |
5 | 1131330242044212 |
6 | 30411013224001 |
7 | 2640455304466 |
oct | 457212316201 |
9 | 126052208061 |
10 | 40704253057 |
11 | 16298542866 |
12 | 7a7b932001 |
13 | 3ab8c50750 |
14 | 1d81d3166d |
15 | 10d3749657 |
hex | 97a299c81 |
40704253057 has 16 divisors (see below), whose sum is σ = 46090331280. Its totient is φ = 35682796800.
The previous prime is 40704253027. The next prime is 40704253063. The reversal of 40704253057 is 75035240704.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 6815493136 + 33888759921 = 82556^2 + 184089^2 .
It is a cyclic number.
It is not a de Polignac number, because 40704253057 - 223 = 40695864449 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40704253027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861994 + ... + 907987.
It is an arithmetic number, because the mean of its divisors is an integer number (2880645705).
Almost surely, 240704253057 is an apocalyptic number.
It is an amenable number.
40704253057 is a deficient number, since it is larger than the sum of its proper divisors (5386078223).
40704253057 is a wasteful number, since it uses less digits than its factorization.
40704253057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1770084.
The product of its (nonzero) digits is 117600, while the sum is 37.
It can be divided in two parts, 40704 and 253057, that added together give a triangular number (293761 = T766).
The spelling of 40704253057 in words is "forty billion, seven hundred four million, two hundred fifty-three thousand, fifty-seven".
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