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4350418681057 = 17920312427647
BaseRepresentation
bin111111010011101001001…
…010001111110011100001
3120101220012011021002201221
4333103221022033303201
51032234124140243212
613130315454255041
7626210300436631
oct77235112176341
916356164232657
104350418681057
111428002a26219
125a31824b7481
13257320349617
141107c063a6c1
157826eb62807
hex3f4e928fce1

4350418681057 has 4 divisors (see below), whose sum is σ = 4350422900736. Its totient is φ = 4350414461380.

The previous prime is 4350418681051. The next prime is 4350418681139. The reversal of 4350418681057 is 7501868140534.

4350418681057 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4350418681057 - 27 = 4350418680929 is a prime.

It is a super-3 number, since 3×43504186810573 (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4350418680995 and 4350418681013.

It is not an unprimeable number, because it can be changed into a prime (4350418681051) 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, 578208 + ... + 3005854.

It is an arithmetic number, because the mean of its divisors is an integer number (1087605725184).

Almost surely, 24350418681057 is an apocalyptic number.

It is an amenable number.

4350418681057 is a deficient number, since it is larger than the sum of its proper divisors (4219679).

4350418681057 is a wasteful number, since it uses less digits than its factorization.

4350418681057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219678.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 4350418681057 in words is "four trillion, three hundred fifty billion, four hundred eighteen million, six hundred eighty-one thousand, fifty-seven".

Divisors: 1 1792031 2427647 4350418681057