Base | Representation |
---|---|
bin | 100101111111001000… |
… | …001110001100111100 |
3 | 10220021120000002220012 |
4 | 211333020032030330 |
5 | 1132013104124140 |
6 | 30423151042352 |
7 | 2642516413505 |
oct | 457710161474 |
9 | 126246002805 |
10 | 40787567420 |
11 | 16330578106 |
12 | 7aa38103b8 |
13 | 3b002a15a2 |
14 | 1d8d01bbac |
15 | 10dac05265 |
hex | 97f20e33c |
40787567420 has 12 divisors (see below), whose sum is σ = 85653891624. Its totient is φ = 16315026960.
The previous prime is 40787567393. The next prime is 40787567437. The reversal of 40787567420 is 2476578704.
It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019689166 + ... + 1019689205.
It is an arithmetic number, because the mean of its divisors is an integer number (7137824302).
Almost surely, 240787567420 is an apocalyptic number.
It is an amenable number.
40787567420 is an abundant number, since it is smaller than the sum of its proper divisors (44866324204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40787567420 is a wasteful number, since it uses less digits than its factorization.
40787567420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2039378380 (or 2039378378 counting only the distinct ones).
The product of its (nonzero) digits is 2634240, while the sum is 50.
The spelling of 40787567420 in words is "forty billion, seven hundred eighty-seven million, five hundred sixty-seven thousand, four hundred twenty".
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