Search a number
-
+
32104440424 = 2371913299683
BaseRepresentation
bin11101111001100100…
…101110001001101000
310001212102011112221001
4131321210232021220
51011222214043144
622425405324344
72214402145450
oct357144561150
9101772145831
1032104440424
11126851352a1
12627b8666b4
133048379114
1417a7b2cd60
15c7d76bbd4
hex77992e268

32104440424 has 32 divisors (see below), whose sum is σ = 68831421120. Its totient is φ = 13751807616.

The previous prime is 32104440409. The next prime is 32104440457. The reversal of 32104440424 is 42404440123.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 32104440392 and 32104440401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42714 + ... + 256969.

It is an arithmetic number, because the mean of its divisors is an integer number (2150981910).

Almost surely, 232104440424 is an apocalyptic number.

It is an amenable number.

32104440424 is an abundant number, since it is smaller than the sum of its proper divisors (36726980696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32104440424 is a wasteful number, since it uses less digits than its factorization.

32104440424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301609 (or 301605 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 32104440424 its reverse (42404440123), we get a palindrome (74508880547).

The spelling of 32104440424 in words is "thirty-two billion, one hundred four million, four hundred forty thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 1913 3826 7652 13391 15304 26782 53564 107128 299683 599366 1198732 2097781 2397464 4195562 8391124 16782248 573293579 1146587158 2293174316 4013055053 4586348632 8026110106 16052220212 32104440424