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4340149969 is a prime number
BaseRepresentation
bin1000000101011000…
…10110111011010001
3102012110202110111011
410002230112323101
532342034244334
61554400250521
7212360444311
oct40254267321
912173673434
104340149969
1119279a0a01
12a11610a41
1354223939c
142d25b9441
151a6065564
hex102b16ed1

4340149969 has 2 divisors, whose sum is σ = 4340149970. Its totient is φ = 4340149968.

The previous prime is 4340149921. The next prime is 4340149973. The reversal of 4340149969 is 9699410434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3876307600 + 463842369 = 62260^2 + 21537^2 .

It is a cyclic number.

It is not a de Polignac number, because 4340149969 - 213 = 4340141777 is a prime.

It is a super-2 number, since 2×43401499692 = 37673803506821401922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4340149909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170074984 + 2170074985.

It is an arithmetic number, because the mean of its divisors is an integer number (2170074985).

Almost surely, 24340149969 is an apocalyptic number.

It is an amenable number.

4340149969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4340149969 is an equidigital number, since it uses as much as digits as its factorization.

4340149969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 4340149969 is about 65879.8145792776. The cubic root of 4340149969 is about 1631.1788389875.

The spelling of 4340149969 in words is "four billion, three hundred forty million, one hundred forty-nine thousand, nine hundred sixty-nine".