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2343041240 = 235193082949
BaseRepresentation
bin1000101110100111…
…1111100011011000
320001021211211100012
42023221333203120
514244304304430
61024255301052
7112030344011
oct21351774330
96037754305
102343041240
11aa2649621
1255481a788
132b4565047
14183274008
15daa74695
hex8ba7f8d8

2343041240 has 32 divisors (see below), whose sum is σ = 5549310000. Its totient is φ = 887889024.

The previous prime is 2343041237. The next prime is 2343041249. The reversal of 2343041240 is 421403432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343041249) 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, 1540715 + ... + 1542234.

Almost surely, 22343041240 is an apocalyptic number.

2343041240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2343041240 is an abundant number, since it is smaller than the sum of its proper divisors (3206268760).

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

2343041240 is a wasteful number, since it uses less digits than its factorization.

2343041240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082979 (or 3082975 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2343041240 is about 48404.9712323022. The cubic root of 2343041240 is about 1328.1893011101.

Adding to 2343041240 its reverse (421403432), we get a palindrome (2764444672).

The spelling of 2343041240 in words is "two billion, three hundred forty-three million, forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 3082949 6165898 12331796 15414745 24663592 30829490 58576031 61658980 117152062 123317960 234304124 292880155 468608248 585760310 1171520620 2343041240