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3439450049 = 71237397211
BaseRepresentation
bin1100110100000001…
…1101011111000001
322212200221011110212
43031000131133001
524020444400144
61325143203505
7151142562110
oct31500353701
98780834425
103439450049
111505530802
127bba46595
1342a759259
14248b19c77
15151e4b49e
hexcd01d7c1

3439450049 has 8 divisors (see below), whose sum is σ = 3933987648. Its totient is φ = 2945709360.

The previous prime is 3439450039. The next prime is 3439450099. The reversal of 3439450049 is 9400549343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3439450049 - 212 = 3439445953 is a prime.

It is a super-2 number, since 2×34394500492 = 23659633279132204802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3439449988 and 3439450015.

It is not an unprimeable number, because it can be changed into a prime (3439450009) 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, 189947 + ... + 207264.

It is an arithmetic number, because the mean of its divisors is an integer number (491748456).

Almost surely, 23439450049 is an apocalyptic number.

It is an amenable number.

3439450049 is a deficient number, since it is larger than the sum of its proper divisors (494537599).

3439450049 is a wasteful number, since it uses less digits than its factorization.

3439450049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398455.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 3439450049 is about 58646.8247137047. The cubic root of 3439450049 is about 1509.4880139302.

The spelling of 3439450049 in words is "three billion, four hundred thirty-nine million, four hundred fifty thousand, forty-nine".

Divisors: 1 7 1237 8659 397211 2780477 491350007 3439450049