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4228477379 = 71931793063
BaseRepresentation
bin1111110000001001…
…0111000111000011
3101220200121220111022
43330002113013003
532124442234004
61535330540055
7206533315250
oct37402270703
911820556438
104228477379
11187a957705
129a013762b
13525069929
142c182a427
1519b3572be
hexfc0971c3

4228477379 has 8 divisors (see below), whose sum is σ = 5086890240. Its totient is φ = 3433650696.

The previous prime is 4228477367. The next prime is 4228477387. The reversal of 4228477379 is 9737748224.

4228477379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4228477379 - 212 = 4228473283 is a prime.

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 4228477379.

It is not an unprimeable number, because it can be changed into a prime (4228477399) 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, 15896399 + ... + 15896664.

It is an arithmetic number, because the mean of its divisors is an integer number (635861280).

Almost surely, 24228477379 is an apocalyptic number.

4228477379 is a deficient number, since it is larger than the sum of its proper divisors (858412861).

4228477379 is a wasteful number, since it uses less digits than its factorization.

4228477379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31793089.

The product of its digits is 4741632, while the sum is 53.

The square root of 4228477379 is about 65026.7435675507. The cubic root of 4228477379 is about 1617.0669607041.

The spelling of 4228477379 in words is "four billion, two hundred twenty-eight million, four hundred seventy-seven thousand, three hundred seventy-nine".

Divisors: 1 7 19 133 31793063 222551441 604068197 4228477379