Base | Representation |
---|---|
bin | 1110000101010011… |
… | …1111110110011000 |
3 | 100202110110002201022 |
4 | 3201110333312120 |
5 | 30220234044013 |
6 | 1423042342012 |
7 | 162452453141 |
oct | 34124776630 |
9 | 10673402638 |
10 | 3780378008 |
11 | 166aa19a50 |
12 | 89605a908 |
13 | 483287084 |
14 | 27c104ac8 |
15 | 171d42008 |
hex | e153fd98 |
3780378008 has 32 divisors (see below), whose sum is σ = 7777319760. Its totient is φ = 1708414080.
The previous prime is 3780377999. The next prime is 3780378047. The reversal of 3780378008 is 8008730873.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a self number, because there is not a number n which added to its sum of digits gives 3780378008.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108935 + ... + 139382.
Almost surely, 23780378008 is an apocalyptic number.
It is an amenable number.
3780378008 is an abundant number, since it is smaller than the sum of its proper divisors (3996941752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3780378008 is a wasteful number, since it uses less digits than its factorization.
3780378008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 248507 (or 248503 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 44.
The square root of 3780378008 is about 61484.7786691958. The cubic root of 3780378008 is about 1557.8001548645.
The spelling of 3780378008 in words is "three billion, seven hundred eighty million, three hundred seventy-eight thousand, eight".
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