Base | Representation |
---|---|
bin | 100101101101011100… |
… | …011101000100010110 |
3 | 10212111212201220001110 |
4 | 211231130131010112 |
5 | 1130411131200202 |
6 | 30333512035450 |
7 | 2632254545424 |
oct | 455534350426 |
9 | 125455656043 |
10 | 40490881302 |
11 | 16199057473 |
12 | 7a20392b86 |
13 | 3a83993c81 |
14 | 1d6186c114 |
15 | 10beb4d26c |
hex | 96d71d116 |
40490881302 has 32 divisors (see below), whose sum is σ = 81897961824. Its totient is φ = 13344537600.
The previous prime is 40490881283. The next prime is 40490881309. The reversal of 40490881302 is 20318809404.
40490881302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×404908813022 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40490881309) 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, 560152 + ... + 628292.
It is an arithmetic number, because the mean of its divisors is an integer number (2559311307).
Almost surely, 240490881302 is an apocalyptic number.
40490881302 is an abundant number, since it is smaller than the sum of its proper divisors (41407080522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40490881302 is a wasteful number, since it uses less digits than its factorization.
40490881302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69264.
The product of its (nonzero) digits is 55296, while the sum is 39.
The spelling of 40490881302 in words is "forty billion, four hundred ninety million, eight hundred eighty-one thousand, three hundred two".
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