Search a number
-
+
4124444031 = 32716454529
BaseRepresentation
bin1111010111010110…
…0000010101111111
3101122102212110120100
43311311200111333
531421324202111
61521133052143
7204131124111
oct36565402577
911572773510
104124444031
111827160934
12971327053
13509643336
142b1aa93b1
15192157756
hexf5d6057f

4124444031 has 12 divisors (see below), whose sum is σ = 6041440080. Its totient is φ = 2710901760.

The previous prime is 4124444021. The next prime is 4124444113. The reversal of 4124444031 is 1304444214.

It is not a de Polignac number, because 4124444031 - 27 = 4124443903 is a prime.

It is a super-2 number, since 2×41244440312 = 34022077129703057922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4124443986 and 4124444004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4124444021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3226626 + ... + 3227903.

It is an arithmetic number, because the mean of its divisors is an integer number (503453340).

Almost surely, 24124444031 is an apocalyptic number.

4124444031 is a deficient number, since it is larger than the sum of its proper divisors (1916996049).

4124444031 is a wasteful number, since it uses less digits than its factorization.

4124444031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454606 (or 6454603 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 4124444031 is about 64221.8345346814. The cubic root of 4124444031 is about 1603.6951096534.

Adding to 4124444031 its reverse (1304444214), we get a palindrome (5428888245).

The spelling of 4124444031 in words is "four billion, one hundred twenty-four million, four hundred forty-four thousand, thirty-one".

Divisors: 1 3 9 71 213 639 6454529 19363587 58090761 458271559 1374814677 4124444031