Search a number
-
+
4155040355 = 5831008071
BaseRepresentation
bin1111011110101000…
…1110001001100011
3101201120102220211112
43313222032021203
532002142242410
61524144533535
7204652155164
oct36752161143
911646386745
104155040355
111842459354
1297b6212ab
13512a9687b
142b5b9176b
15194b9d105
hexf7a8e263

4155040355 has 4 divisors (see below), whose sum is σ = 4986048432. Its totient is φ = 3324032280.

The previous prime is 4155040343. The next prime is 4155040369. The reversal of 4155040355 is 5530405514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5530405514 = 22765202757.

It is not a de Polignac number, because 4155040355 - 24 = 4155040339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415504031 + ... + 415504040.

It is an arithmetic number, because the mean of its divisors is an integer number (1246512108).

Almost surely, 24155040355 is an apocalyptic number.

4155040355 is a deficient number, since it is larger than the sum of its proper divisors (831008077).

4155040355 is an equidigital number, since it uses as much as digits as its factorization.

4155040355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831008076.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 4155040355 is about 64459.6025042041. The cubic root of 4155040355 is about 1607.6509027142.

Adding to 4155040355 its reverse (5530405514), we get a palindrome (9685445869).

The spelling of 4155040355 in words is "four billion, one hundred fifty-five million, forty thousand, three hundred fifty-five".

Divisors: 1 5 831008071 4155040355