Base | Representation |
---|---|
bin | 11000010000101… |
… | …111001011101000 |
3 | 1001100220210221010 |
4 | 120100233023220 |
5 | 1313200300434 |
6 | 104220143520 |
7 | 13041534465 |
oct | 3020571350 |
9 | 1040823833 |
10 | 407040744 |
11 | 199844810 |
12 | b4397ba0 |
13 | 66438216 |
14 | 3c0b866c |
15 | 25b049e9 |
hex | 1842f2e8 |
407040744 has 32 divisors (see below), whose sum is σ = 1110111840. Its totient is φ = 123345600.
The previous prime is 407040719. The next prime is 407040749. The reversal of 407040744 is 447040704.
It is not an unprimeable number, because it can be changed into a prime (407040749) 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 7 ways as a sum of consecutive naturals, for example, 770647 + ... + 771174.
It is an arithmetic number, because the mean of its divisors is an integer number (34690995).
Almost surely, 2407040744 is an apocalyptic number.
407040744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
407040744 is an abundant number, since it is smaller than the sum of its proper divisors (703071096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
407040744 is a wasteful number, since it uses less digits than its factorization.
407040744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1541841 (or 1541837 counting only the distinct ones).
The product of its (nonzero) digits is 12544, while the sum is 30.
The square root of 407040744 is about 20175.2507791105. The cubic root of 407040744 is about 741.1042340727.
The spelling of 407040744 in words is "four hundred seven million, forty thousand, seven hundred forty-four".
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