Base | Representation |
---|---|
bin | 1111001010111101… |
… | …1110001111100111 |
3 | 101111211012000011111 |
4 | 3302233132033213 |
5 | 31320031442134 |
6 | 1512040245451 |
7 | 202630640662 |
oct | 36257361747 |
9 | 11454160144 |
10 | 4072530919 |
11 | 17aa923836 |
12 | 957a70887 |
13 | 4cb968212 |
14 | 2a8c346d9 |
15 | 18c800c64 |
hex | f2bde3e7 |
4072530919 has 2 divisors, whose sum is σ = 4072530920. Its totient is φ = 4072530918.
The previous prime is 4072530899. The next prime is 4072530923. The reversal of 4072530919 is 9190352704.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4072530919 is a prime.
It is a super-2 number, since 2×40725309192 = 33171016172421969122, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4072531919) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036265459 + 2036265460.
It is an arithmetic number, because the mean of its divisors is an integer number (2036265460).
Almost surely, 24072530919 is an apocalyptic number.
4072530919 is a deficient number, since it is larger than the sum of its proper divisors (1).
4072530919 is an equidigital number, since it uses as much as digits as its factorization.
4072530919 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 68040, while the sum is 40.
The square root of 4072530919 is about 63816.3844087081. The cubic root of 4072530919 is about 1596.9382749651.
The spelling of 4072530919 in words is "four billion, seventy-two million, five hundred thirty thousand, nine hundred nineteen".
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