Base | Representation |
---|---|
bin | 1111110010010001111… |
… | …11000000111111110000 |
3 | 1220212000010011000110210 |
4 | 13321020333000333300 |
5 | 32341303412424000 |
6 | 1053100511424120 |
7 | 54120636655041 |
oct | 7711077007760 |
9 | 1825003130423 |
10 | 542390358000 |
11 | 19a032242917 |
12 | 89151525040 |
13 | 3c1bb4c134a |
14 | 1c3750608c8 |
15 | e1973d9350 |
hex | 7e48fc0ff0 |
542390358000 has 80 divisors (see below), whose sum is σ = 1748666533536. Its totient is φ = 144637427200.
The previous prime is 542390357989. The next prime is 542390358019. The reversal of 542390358000 is 853093245.
It is a tau number, because it is divible by the number of its divisors (80).
It is a self number, because there is not a number n which added to its sum of digits gives 542390358000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45193197 + ... + 45205196.
Almost surely, 2542390358000 is an apocalyptic number.
542390358000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
542390358000 is an abundant number, since it is smaller than the sum of its proper divisors (1206276175536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542390358000 is a wasteful number, since it uses less digits than its factorization.
542390358000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90398419 (or 90398403 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 39.
The spelling of 542390358000 in words is "five hundred forty-two billion, three hundred ninety million, three hundred fifty-eight thousand".
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