Search a number
-
+
4075813941 = 31358604647
BaseRepresentation
bin1111001011101111…
…1111110000110101
3101112001100210121220
43302323333300311
531321402021231
61512234500553
7203000563323
oct36273776065
911461323556
104075813941
111801766381
12958b94759
134cc547634
142a944ad13
1518cc4d896
hexf2effc35

4075813941 has 4 divisors (see below), whose sum is σ = 5434418592. Its totient is φ = 2717209292.

The previous prime is 4075813919. The next prime is 4075813957. The reversal of 4075813941 is 1493185704.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4075813941 - 25 = 4075813909 is a prime.

It is a super-2 number, since 2×40758139412 = 33224518563299902962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4075813893 and 4075813902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4075813981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679302321 + ... + 679302326.

It is an arithmetic number, because the mean of its divisors is an integer number (1358604648).

Almost surely, 24075813941 is an apocalyptic number.

It is an amenable number.

4075813941 is a deficient number, since it is larger than the sum of its proper divisors (1358604651).

4075813941 is a wasteful number, since it uses less digits than its factorization.

4075813941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358604650.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 4075813941 is about 63842.1016336398. The cubic root of 4075813941 is about 1597.3672772589.

The spelling of 4075813941 in words is "four billion, seventy-five million, eight hundred thirteen thousand, nine hundred forty-one".

Divisors: 1 3 1358604647 4075813941