Search a number
-
+
2939130328 = 23367391291
BaseRepresentation
bin1010111100101111…
…1001000111011000
321120211111021211211
42233023321013120
522004404132303
61203351432504
7132556124041
oct25713710730
97524437754
102939130328
111279076132
126a0385734
1337abc1794
141dc4bd8c8
1512306d66d
hexaf2f91d8

2939130328 has 8 divisors (see below), whose sum is σ = 5510869380. Its totient is φ = 1469565160.

The previous prime is 2939130263. The next prime is 2939130329. The reversal of 2939130328 is 8230319392.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939130329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183695638 + ... + 183695653.

Almost surely, 22939130328 is an apocalyptic number.

It is an amenable number.

2939130328 is a deficient number, since it is larger than the sum of its proper divisors (2571739052).

2939130328 is a wasteful number, since it uses less digits than its factorization.

2939130328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367391297 (or 367391293 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 2939130328 is about 54213.7466700098. The cubic root of 2939130328 is about 1432.4284827751.

The spelling of 2939130328 in words is "two billion, nine hundred thirty-nine million, one hundred thirty thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 367391291 734782582 1469565164 2939130328