Search a number
-
+
4102875181 = 19676734789
BaseRepresentation
bin1111010010001100…
…1110100000101101
3101120221021122200001
43310203032200231
531400314001211
61515042504301
7203446602136
oct36443164055
911527248601
104102875181
111815a69939
12966065091
13505030ac2
142acc92c8d
151902e6ac1
hexf48ce82d

4102875181 has 16 divisors (see below), whose sum is σ = 4390705600. Its totient is φ = 3822432768.

The previous prime is 4102875157. The next prime is 4102875197. The reversal of 4102875181 is 1815782014.

4102875181 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-4102875181 is a prime.

It is a super-2 number, since 2×41028751812 = 33667169501731565522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4102875181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102875121) 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, 854335 + ... + 859123.

It is an arithmetic number, because the mean of its divisors is an integer number (274419100).

Almost surely, 24102875181 is an apocalyptic number.

It is an amenable number.

4102875181 is a deficient number, since it is larger than the sum of its proper divisors (287830419).

4102875181 is a wasteful number, since it uses less digits than its factorization.

4102875181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548.

The product of its (nonzero) digits is 17920, while the sum is 37.

The square root of 4102875181 is about 64053.6898312658. The cubic root of 4102875181 is about 1600.8947054550.

The spelling of 4102875181 in words is "four billion, one hundred two million, eight hundred seventy-five thousand, one hundred eighty-one".

Divisors: 1 19 67 673 1273 4789 12787 45091 90991 320863 856729 3222997 6096397 61236943 215940799 4102875181