Base | Representation |
---|---|
bin | 100110000100101001… |
… | …010011001101001001 |
3 | 10220112000011111200021 |
4 | 212010221103031021 |
5 | 1132210302442440 |
6 | 30440254540441 |
7 | 2645022220105 |
oct | 460451231511 |
9 | 126460144607 |
10 | 40880124745 |
11 | 16378845869 |
12 | 7b0a807721 |
13 | 3b1650a535 |
14 | 1d9b432905 |
15 | 10e3dd984a |
hex | 984a53349 |
40880124745 has 16 divisors (see below), whose sum is σ = 50043127680. Its totient is φ = 32052662784.
The previous prime is 40880124743. The next prime is 40880124749. The reversal of 40880124745 is 54742108804.
It is a cyclic number.
It is not a de Polignac number, because 40880124745 - 21 = 40880124743 is a prime.
It is a super-2 number, since 2×408801247452 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (40880124743) 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, 359215 + ... + 459124.
It is an arithmetic number, because the mean of its divisors is an integer number (3127695480).
Almost surely, 240880124745 is an apocalyptic number.
It is an amenable number.
40880124745 is a deficient number, since it is larger than the sum of its proper divisors (9163002935).
40880124745 is a wasteful number, since it uses less digits than its factorization.
40880124745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 818544.
The product of its (nonzero) digits is 286720, while the sum is 43.
The spelling of 40880124745 in words is "forty billion, eight hundred eighty million, one hundred twenty-four thousand, seven hundred forty-five".
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