Base | Representation |
---|---|
bin | 100101010011101010… |
… | …100111100110111000 |
3 | 10211101201220220020020 |
4 | 211103222213212320 |
5 | 1124014421334442 |
6 | 30222542130440 |
7 | 2615453445630 |
oct | 452352474670 |
9 | 124351826206 |
10 | 40058386872 |
11 | 15a96a07a59 |
12 | 791b580a20 |
13 | 3a151b61ca |
14 | 1d202496c0 |
15 | 1096bbb9ec |
hex | 953aa79b8 |
40058386872 has 64 divisors (see below), whose sum is σ = 116064576000. Its totient is φ = 11284049280.
The previous prime is 40058386871. The next prime is 40058386957. The reversal of 40058386872 is 27868385004.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40058386871) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 1667247 + ... + 1691102.
It is an arithmetic number, because the mean of its divisors is an integer number (1813509000).
Almost surely, 240058386872 is an apocalyptic number.
40058386872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
40058386872 is an abundant number, since it is smaller than the sum of its proper divisors (76006189128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40058386872 is a wasteful number, since it uses less digits than its factorization.
40058386872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3358436 (or 3358432 counting only the distinct ones).
The product of its (nonzero) digits is 2580480, while the sum is 51.
The spelling of 40058386872 in words is "forty billion, fifty-eight million, three hundred eighty-six thousand, eight hundred seventy-two".
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