Search a number
-
+
3005639924 = 227293701527
BaseRepresentation
bin1011001100100110…
…0110110011110100
321202110122022212012
42303021212303310
522123420434144
61214125143352
7134324342420
oct26311466364
97673568765
103005639924
111302672841
126ba6bab58
1338b90a681
14207273b80
15128d09e9e
hexb3266cf4

3005639924 has 24 divisors (see below), whose sum is σ = 6218567040. Its totient is φ = 1243712736.

The previous prime is 3005639921. The next prime is 3005639939. The reversal of 3005639924 is 4299365003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005639921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1849952 + ... + 1851575.

It is an arithmetic number, because the mean of its divisors is an integer number (259106960).

Almost surely, 23005639924 is an apocalyptic number.

It is an amenable number.

3005639924 is an abundant number, since it is smaller than the sum of its proper divisors (3212927116).

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

3005639924 is a wasteful number, since it uses less digits than its factorization.

3005639924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701567 (or 3701565 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 3005639924 is about 54823.7168021286. The cubic root of 3005639924 is about 1443.1528020778.

The spelling of 3005639924 in words is "three billion, five million, six hundred thirty-nine thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 3701527 7403054 14806108 25910689 51821378 103642756 107344283 214688566 429377132 751409981 1502819962 3005639924