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2343030400 = 2752732197
BaseRepresentation
bin1000101110100111…
…1100111010000000
320001021211021110201
42023221330322000
514244303433100
61024255134544
7112030300264
oct21351747200
96037737421
102343030400
11aa2641467
12554814454
132b4560129
141832700a4
15daa7136a
hex8ba7ce80

2343030400 has 48 divisors (see below), whose sum is σ = 5788025190. Its totient is φ = 937210880.

The previous prime is 2343030383. The next prime is 2343030407. The reversal of 2343030400 is 40303432.

It can be written as a sum of positive squares in 3 ways, for example, as 1756615744 + 586414656 = 41912^2 + 24216^2 .

It is not an unprimeable number, because it can be changed into a prime (2343030407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 362899 + ... + 369298.

Almost surely, 22343030400 is an apocalyptic number.

2343030400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2343030400 is an abundant number, since it is smaller than the sum of its proper divisors (3444994790).

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

2343030400 is an equidigital number, since it uses as much as digits as its factorization.

2343030400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732221 (or 732204 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2343030400 is about 48404.8592602024. The cubic root of 2343030400 is about 1328.1872528329.

Adding to 2343030400 its reverse (40303432), we get a palindrome (2383333832).

The spelling of 2343030400 in words is "two billion, three hundred forty-three million, thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 732197 1464394 2928788 3660985 5857576 7321970 11715152 14643940 18304925 23430304 29287880 36609850 46860608 58575760 73219700 93721216 117151520 146439400 234303040 292878800 468606080 585757600 1171515200 2343030400