Search a number
-
+
4018084029 = 33439338993
BaseRepresentation
bin1110111101111111…
…0001100010111101
3101101000201211002000
43233133301202331
531212112142104
61502413252513
7201400102461
oct35737614275
911330654060
104018084029
111782116003
12941794139
134c05b3a1b
142a19004a1
15187b48639
hexef7f18bd

4018084029 has 16 divisors (see below), whose sum is σ = 5966294400. Its totient is φ = 2672612928.

The previous prime is 4018084027. The next prime is 4018084051. The reversal of 4018084029 is 9204808104.

It is not a de Polignac number, because 4018084029 - 21 = 4018084027 is a prime.

It is a super-2 number, since 2×40180840292 = 32289998528209745682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4018083984 and 4018084002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4018084027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157644 + ... + 181349.

It is an arithmetic number, because the mean of its divisors is an integer number (372893400).

Almost surely, 24018084029 is an apocalyptic number.

It is an amenable number.

4018084029 is a deficient number, since it is larger than the sum of its proper divisors (1948210371).

4018084029 is a wasteful number, since it uses less digits than its factorization.

4018084029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339441 (or 339435 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 4018084029 is about 63388.3587814040. The cubic root of 4018084029 is about 1589.7896731402.

The spelling of 4018084029 in words is "four billion, eighteen million, eighty-four thousand, twenty-nine".

Divisors: 1 3 9 27 439 1317 3951 11853 338993 1016979 3050937 9152811 148817927 446453781 1339361343 4018084029