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4192419149 = 109317121333
BaseRepresentation
bin1111100111100011…
…0011110101001101
3101211011202221220022
43321320303311031
532041224403044
61532002031525
7205614655232
oct37170636515
911734687808
104192419149
111861569616
129900485a5
1351a7532b9
142bab21789
151980d33ee
hexf9e33d4d

4192419149 has 8 divisors (see below), whose sum is σ = 4244263320. Its totient is φ = 4140818496.

The previous prime is 4192419097. The next prime is 4192419151. The reversal of 4192419149 is 9419142914.

It can be written as a sum of positive squares in 4 ways, for example, as 16933225 + 4175485924 = 4115^2 + 64618^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4192419149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4192419349) 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, 26114 + ... + 95219.

It is an arithmetic number, because the mean of its divisors is an integer number (530532915).

Almost surely, 24192419149 is an apocalyptic number.

It is an amenable number.

4192419149 is a deficient number, since it is larger than the sum of its proper divisors (51844171).

4192419149 is a wasteful number, since it uses less digits than its factorization.

4192419149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121759.

The product of its digits is 93312, while the sum is 44.

The square root of 4192419149 is about 64748.8930330087. The cubic root of 4192419149 is about 1612.4573342396.

The spelling of 4192419149 in words is "four billion, one hundred ninety-two million, four hundred nineteen thousand, one hundred forty-nine".

Divisors: 1 109 317 34553 121333 13225297 38462561 4192419149