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4112949397 = 31132675787
BaseRepresentation
bin1111010100100110…
…1010000010010101
3101121122020110220011
43311021222002111
531410403340042
61520042440221
7203631331054
oct36511520225
911548213804
104112949397
11182071a837
12969503071
1350714a38b
142b035639b
15191136a17
hexf526a095

4112949397 has 4 divisors (see below), whose sum is σ = 4245625216. Its totient is φ = 3980273580.

The previous prime is 4112949391. The next prime is 4112949427. The reversal of 4112949397 is 7939492114.

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 a cyclic number.

It is not a de Polignac number, because 4112949397 - 215 = 4112916629 is a prime.

It is a super-3 number, since 3×41129493973 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4112949397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112949391) 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, 66337863 + ... + 66337924.

It is an arithmetic number, because the mean of its divisors is an integer number (1061406304).

Almost surely, 24112949397 is an apocalyptic number.

It is an amenable number.

4112949397 is a deficient number, since it is larger than the sum of its proper divisors (132675819).

4112949397 is a wasteful number, since it uses less digits than its factorization.

4112949397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132675818.

The product of its digits is 489888, while the sum is 49.

The square root of 4112949397 is about 64132.2804599992. The cubic root of 4112949397 is about 1602.2039155631.

The spelling of 4112949397 in words is "four billion, one hundred twelve million, nine hundred forty-nine thousand, three hundred ninety-seven".

Divisors: 1 31 132675787 4112949397