Base | Representation |
---|---|
bin | 10101100010000100010… |
… | …101110111100110000000 |
3 | 12020110100002001020122202 |
4 | 111202010111313212000 |
5 | 143220400400400242 |
6 | 3051432040052332 |
7 | 211622034420665 |
oct | 25420425674600 |
9 | 5213302036582 |
10 | 1479689075072 |
11 | 5205949a891a |
12 | 1ba934a640a8 |
13 | a96c34b7330 |
14 | 5188dd69a6c |
15 | 287541b2932 |
hex | 15884577980 |
1479689075072 has 64 divisors (see below), whose sum is σ = 3226615722960. Its totient is φ = 671737743360.
The previous prime is 1479689075021. The next prime is 1479689075131. The reversal of 1479689075072 is 2705709869741.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7187318 + ... + 7390325.
Almost surely, 21479689075072 is an apocalyptic number.
It is an amenable number.
1479689075072 is an abundant number, since it is smaller than the sum of its proper divisors (1746926647888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1479689075072 is a wasteful number, since it uses less digits than its factorization.
1479689075072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14577731 (or 14577719 counting only the distinct ones).
The product of its (nonzero) digits is 53343360, while the sum is 65.
The spelling of 1479689075072 in words is "one trillion, four hundred seventy-nine billion, six hundred eighty-nine million, seventy-five thousand, seventy-two".
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