Base | Representation |
---|---|
bin | 110111000001101101011… |
… | …111111011101110001100 |
3 | 111101111110211212012201120 |
4 | 313001231133323232030 |
5 | 443423311011324413 |
6 | 12013053251240540 |
7 | 540124552166544 |
oct | 67015537735614 |
9 | 14344424765646 |
10 | 3781408308108 |
11 | 1228760455152 |
12 | 510a41ba9150 |
13 | 21577bacbb52 |
14 | d104200c324 |
15 | 6856a751723 |
hex | 3706d7fbb8c |
3781408308108 has 24 divisors (see below), whose sum is σ = 8854685654640. Its totient is φ = 1255983778560.
The previous prime is 3781408308103. The next prime is 3781408308109. The reversal of 3781408308108 is 8018038041873.
It is not an unprimeable number, because it can be changed into a prime (3781408308103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560703673 + ... + 560710416.
It is an arithmetic number, because the mean of its divisors is an integer number (368945235610).
Almost surely, 23781408308108 is an apocalyptic number.
It is an amenable number.
3781408308108 is an abundant number, since it is smaller than the sum of its proper divisors (5073277346532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3781408308108 is a wasteful number, since it uses less digits than its factorization.
3781408308108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1121414377 (or 1121414375 counting only the distinct ones).
The product of its (nonzero) digits is 1032192, while the sum is 51.
The spelling of 3781408308108 in words is "three trillion, seven hundred eighty-one billion, four hundred eight million, three hundred eight thousand, one hundred eight".
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