Base | Representation |
---|---|
bin | 1110000110001111… |
… | …0110100100001101 |
3 | 100202201202221110110 |
4 | 3201203312210031 |
5 | 30222233202031 |
6 | 1423302030233 |
7 | 162530532246 |
oct | 34143664415 |
9 | 10681687413 |
10 | 3784272141 |
11 | 1672139741 |
12 | 897418379 |
13 | 48401b6b0 |
14 | 27c839ccd |
15 | 172360c46 |
hex | e18f690d |
3784272141 has 32 divisors (see below), whose sum is σ = 5557547520. Its totient is φ = 2276352000.
The previous prime is 3784272109. The next prime is 3784272181. The reversal of 3784272141 is 1412724873.
3784272141 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3784272141 - 25 = 3784272109 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 3784272141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3784272181) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305101 + ... + 317261.
It is an arithmetic number, because the mean of its divisors is an integer number (173673360).
Almost surely, 23784272141 is an apocalyptic number.
It is an amenable number.
3784272141 is a deficient number, since it is larger than the sum of its proper divisors (1773275379).
3784272141 is a wasteful number, since it uses less digits than its factorization.
3784272141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12357.
The product of its digits is 75264, while the sum is 39.
The square root of 3784272141 is about 61516.4379739269. The cubic root of 3784272141 is about 1558.3348632304.
The spelling of 3784272141 in words is "three billion, seven hundred eighty-four million, two hundred seventy-two thousand, one hundred forty-one".
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