Base | Representation |
---|---|
bin | 1110000101010000… |
… | …0111101001110001 |
3 | 100202110000101222000 |
4 | 3201110013221301 |
5 | 30220204212300 |
6 | 1423033404213 |
7 | 162450504066 |
oct | 34124075161 |
9 | 10673011860 |
10 | 3780147825 |
11 | 166a882013 |
12 | 895b69669 |
13 | 48320637c |
14 | 27c084c6d |
15 | 171ce8c00 |
hex | e1507a71 |
3780147825 has 72 divisors (see below), whose sum is σ = 7193066400. Its totient is φ = 1946266560.
The previous prime is 3780147823. The next prime is 3780147859. The reversal of 3780147825 is 5287410873.
It is not a de Polignac number, because 3780147825 - 21 = 3780147823 is a prime.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (3780147823) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 564346 + ... + 571004.
It is an arithmetic number, because the mean of its divisors is an integer number (99903700).
Almost surely, 23780147825 is an apocalyptic number.
It is an amenable number.
3780147825 is a deficient number, since it is larger than the sum of its proper divisors (3412918575).
3780147825 is a wasteful number, since it uses less digits than its factorization.
3780147825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6736 (or 6696 counting only the distinct ones).
The product of its (nonzero) digits is 376320, while the sum is 45.
The square root of 3780147825 is about 61482.9067709067. The cubic root of 3780147825 is about 1557.7685366515.
The spelling of 3780147825 in words is "three billion, seven hundred eighty million, one hundred forty-seven thousand, eight hundred twenty-five".
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