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2930231396 = 221317155619
BaseRepresentation
bin1010111010100111…
…1100100001100100
321120012202011210202
42232221330201210
522000114401041
61202433010032
7132420361451
oct25651744144
97505664722
102930231396
111274048244
126993b3918
133790c7141
141db244828
151223b1a9b
hexaea7c864

2930231396 has 12 divisors (see below), whose sum is σ = 5128386480. Its totient is φ = 1464978120.

The previous prime is 2930231389. The next prime is 2930231407. The reversal of 2930231396 is 6931320392.

2930231396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24875 + ... + 80493.

It is an arithmetic number, because the mean of its divisors is an integer number (427365540).

Almost surely, 22930231396 is an apocalyptic number.

It is an amenable number.

2930231396 is a deficient number, since it is larger than the sum of its proper divisors (2198155084).

2930231396 is a wasteful number, since it uses less digits than its factorization.

2930231396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68794 (or 68792 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 2930231396 is about 54131.6117993913. The cubic root of 2930231396 is about 1430.9813460500.

The spelling of 2930231396 in words is "two billion, nine hundred thirty million, two hundred thirty-one thousand, three hundred ninety-six".

Divisors: 1 2 4 13171 26342 52684 55619 111238 222476 732557849 1465115698 2930231396