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5780396228 = 221445099057
BaseRepresentation
bin1010110001000100…
…11101100011000100
3112220211211112221012
411120202131203010
543314240134403
62353325541352
7263146362065
oct53042354304
915824745835
105780396228
1124a6979272
121153a14858
137117397c9
143cb9a656c
1523c709ed8
hex15889d8c4

5780396228 has 6 divisors (see below), whose sum is σ = 10115693406. Its totient is φ = 2890198112.

The previous prime is 5780396227. The next prime is 5780396243. The reversal of 5780396228 is 8226930875.

It can be written as a sum of positive squares in only one way, i.e., 5775696004 + 4700224 = 75998^2 + 2168^2 .

It is not an unprimeable number, because it can be changed into a prime (5780396221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722549525 + ... + 722549532.

It is an arithmetic number, because the mean of its divisors is an integer number (1685948901).

Almost surely, 25780396228 is an apocalyptic number.

It is an amenable number.

5780396228 is a deficient number, since it is larger than the sum of its proper divisors (4335297178).

5780396228 is a wasteful number, since it uses less digits than its factorization.

5780396228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445099061 (or 1445099059 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 5780396228 is about 76028.9170513430. The cubic root of 5780396228 is about 1794.6752337491.

The spelling of 5780396228 in words is "five billion, seven hundred eighty million, three hundred ninety-six thousand, two hundred twenty-eight".

Divisors: 1 2 4 1445099057 2890198114 5780396228