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4391496029 = 18124262409
BaseRepresentation
bin1000001011100000…
…01110100101011101
3102100001101010001002
410011300032211131
532443210333104
62003433000045
7213553046264
oct40560164535
912301333032
104391496029
111953980a68
12a26853025
1354ca7637b
142d93435db
151aa80901e
hex105c0e95d

4391496029 has 4 divisors (see below), whose sum is σ = 4415758620. Its totient is φ = 4367233440.

The previous prime is 4391496023. The next prime is 4391496103. The reversal of 4391496029 is 9206941934.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9206941934 = 24603470967.

It can be written as a sum of positive squares in 2 ways, for example, as 97970404 + 4293525625 = 9898^2 + 65525^2 .

It is a cyclic number.

It is not a de Polignac number, because 4391496029 - 216 = 4391430493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4391496023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12131024 + ... + 12131385.

It is an arithmetic number, because the mean of its divisors is an integer number (1103939655).

Almost surely, 24391496029 is an apocalyptic number.

It is an amenable number.

4391496029 is a deficient number, since it is larger than the sum of its proper divisors (24262591).

4391496029 is a wasteful number, since it uses less digits than its factorization.

4391496029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24262590.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 4391496029 is about 66268.3637115026. The cubic root of 4391496029 is about 1637.5861809158.

The spelling of 4391496029 in words is "four billion, three hundred ninety-one million, four hundred ninety-six thousand, twenty-nine".

Divisors: 1 181 24262409 4391496029