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4293136749 = 311211826823
BaseRepresentation
bin1111111111100100…
…0001000101101101
3102002012021221110210
43333321001011231
532243020333444
61550000453033
7211250026446
oct37771010555
912065257423
104293136749
111903400200
129b991a179
13535588605
142ca25c2cd
151a1d7a7b9
hexffe4116d

4293136749 has 12 divisors (see below), whose sum is σ = 6291870368. Its totient is φ = 2601900840.

The previous prime is 4293136741. The next prime is 4293136753. The reversal of 4293136749 is 9476313924.

It is a happy number.

4293136749 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4293136749 - 23 = 4293136741 is a prime.

It is a super-2 number, since 2×42931367492 = 36862046291228578002, 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 = 4293136698 and 4293136707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4293136741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5913049 + ... + 5913774.

Almost surely, 24293136749 is an apocalyptic number.

It is an amenable number.

4293136749 is a deficient number, since it is larger than the sum of its proper divisors (1998733619).

4293136749 is a wasteful number, since it uses less digits than its factorization.

4293136749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11826848 (or 11826837 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 4293136749 is about 65522.0325463122. The cubic root of 4293136749 is about 1625.2677111912.

The spelling of 4293136749 in words is "four billion, two hundred ninety-three million, one hundred thirty-six thousand, seven hundred forty-nine".

Divisors: 1 3 11 33 121 363 11826823 35480469 130095053 390285159 1431045583 4293136749