Base | Representation |
---|---|
bin | 10000110110101111111101… |
… | …100110001011011001000000 |
3 | 100201110212022111001220210000 |
4 | 100312233331212023121000 |
5 | 34204030440333033230 |
6 | 421355204402440000 |
7 | 21420536434350240 |
oct | 2066577546133100 |
9 | 321425274056700 |
10 | 74131095205440 |
11 | 21690903716989 |
12 | 8393129963000 |
13 | 32496bc569500 |
14 | 1443d6d8c1b20 |
15 | 8884bea4eb60 |
hex | 436bfd98b640 |
74131095205440 has 1680 divisors, whose sum is σ = 343511990363520. Its totient is φ = 14817527562240.
The previous prime is 74131095205439. The next prime is 74131095205501. The reversal of 74131095205440 is 4450259013147.
74131095205440 is a `hidden beast` number, since 7 + 4 + 1 + 3 + 10 + 95 + 2 + 0 + 544 + 0 = 666.
74131095205440 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (1680).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 582540220 + ... + 582667460.
Almost surely, 274131095205440 is an apocalyptic number.
74131095205440 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74131095205440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171755995181760).
74131095205440 is an abundant number, since it is smaller than the sum of its proper divisors (269380895158080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74131095205440 is a wasteful number, since it uses less digits than its factorization.
74131095205440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127322 (or 127290 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 45.
The spelling of 74131095205440 in words is "seventy-four trillion, one hundred thirty-one billion, ninety-five million, two hundred five thousand, four hundred forty".
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