Search a number
-
+
2930225328 = 24336782929
BaseRepresentation
bin1010111010100111…
…1011000010110000
321120012201212111000
42232221323002300
522000114202303
61202432522000
7132420334662
oct25651730260
97505655430
102930225328
111274043728
126993b0300
133790c4454
141db242532
151223aeda3
hexaea7b0b0

2930225328 has 40 divisors (see below), whose sum is σ = 8410833200. Its totient is φ = 976741632.

The previous prime is 2930225327. The next prime is 2930225359. The reversal of 2930225328 is 8235220392.

2930225328 is a `hidden beast` number, since 2 + 9 + 302 + 25 + 328 = 666.

2930225328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2930225292 and 2930225301.

It is not an unprimeable number, because it can be changed into a prime (2930225327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3391033 + ... + 3391896.

It is an arithmetic number, because the mean of its divisors is an integer number (210270830).

Almost surely, 22930225328 is an apocalyptic number.

It is an amenable number.

2930225328 is an abundant number, since it is smaller than the sum of its proper divisors (5480607872).

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

2930225328 is a wasteful number, since it uses less digits than its factorization.

2930225328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6782946 (or 6782934 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2930225328 is about 54131.5557507818. Note that the first 3 decimals coincide. The cubic root of 2930225328 is about 1430.9803582781.

The spelling of 2930225328 in words is "two billion, nine hundred thirty million, two hundred twenty-five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 6782929 13565858 20348787 27131716 40697574 54263432 61046361 81395148 108526864 122092722 162790296 183139083 244185444 325580592 366278166 488370888 732556332 976741776 1465112664 2930225328