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4192349349 = 31397449783
BaseRepresentation
bin1111100111100010…
…0010110010100101
3101211011122102011010
43321320202302211
532041220134344
61532000332433
7205614244566
oct37170426245
911734572133
104192349349
111861521131
12990014119
1351a72a5b6
142bab0416d
151980bc8b9
hexf9e22ca5

4192349349 has 4 divisors (see below), whose sum is σ = 5589799136. Its totient is φ = 2794899564.

The previous prime is 4192349347. The next prime is 4192349407. The reversal of 4192349349 is 9439432914.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4192349349 - 21 = 4192349347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4192349298 and 4192349307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4192349347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698724889 + ... + 698724894.

It is an arithmetic number, because the mean of its divisors is an integer number (1397449784).

Almost surely, 24192349349 is an apocalyptic number.

It is an amenable number.

4192349349 is a deficient number, since it is larger than the sum of its proper divisors (1397449787).

4192349349 is a wasteful number, since it uses less digits than its factorization.

4192349349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397449786.

The product of its digits is 839808, while the sum is 48.

The square root of 4192349349 is about 64748.3540254113. The cubic root of 4192349349 is about 1612.4483855362.

The spelling of 4192349349 in words is "four billion, one hundred ninety-two million, three hundred forty-nine thousand, three hundred forty-nine".

Divisors: 1 3 1397449783 4192349349