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3105423340 = 225155271167
BaseRepresentation
bin1011100100011000…
…1111111111101100
322000102101211222021
42321012033333230
522324442021330
61232051555524
7136645443235
oct27106177754
98012354867
103105423340
111353a26578
12727bbbba4
133a64a6706
1421660a08c
1513296a67a
hexb918ffec

3105423340 has 12 divisors (see below), whose sum is σ = 6521389056. Its totient is φ = 1242169328.

The previous prime is 3105423331. The next prime is 3105423379. The reversal of 3105423340 is 433245013.

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, 77635564 + ... + 77635603.

It is an arithmetic number, because the mean of its divisors is an integer number (543449088).

Almost surely, 23105423340 is an apocalyptic number.

It is an amenable number.

3105423340 is an abundant number, since it is smaller than the sum of its proper divisors (3415965716).

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

3105423340 is a wasteful number, since it uses less digits than its factorization.

3105423340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155271176 (or 155271174 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3105423340 is about 55726.3253767912. The cubic root of 3105423340 is about 1458.9495383690.

Adding to 3105423340 its reverse (433245013), we get a palindrome (3538668353).

The spelling of 3105423340 in words is "three billion, one hundred five million, four hundred twenty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 155271167 310542334 621084668 776355835 1552711670 3105423340