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479000000479 = 711131947952579
BaseRepresentation
bin1101111100001101001…
…11111111011111011111
31200210101100000012112111
412332012213333133133
530321443000003404
61004014412214451
746415031553060
oct6760647773737
91623340005474
10479000000479
11175163015aa0
1278a0016a427
1336228536260
14192801d0567
15c6d71d6104
hex6f869ff7df

479000000479 has 64 divisors (see below), whose sum is σ = 678408192000. Its totient is φ = 325714400640.

The previous prime is 479000000477. The next prime is 479000000519. The reversal of 479000000479 is 974000000974.

It is a cyclic number.

It is not a de Polignac number, because 479000000479 - 21 = 479000000477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479000000473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9083812 + ... + 9136390.

It is an arithmetic number, because the mean of its divisors is an integer number (10600128000).

Almost surely, 2479000000479 is an apocalyptic number.

479000000479 is a deficient number, since it is larger than the sum of its proper divisors (199408191521).

479000000479 is a wasteful number, since it uses less digits than its factorization.

479000000479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53108.

The product of its (nonzero) digits is 63504, while the sum is 40.

It can be divided in two parts, 479000000 and 479, that multiplied together give a square (229441000000 = 4790002).

The spelling of 479000000479 in words is "four hundred seventy-nine billion, four hundred seventy-nine", and thus it is an aban number.

Divisors: 1 7 11 13 19 77 91 133 143 209 247 479 1001 1463 1729 2717 3353 5269 6227 9101 19019 36883 43589 52579 63707 68497 100111 118313 368053 479479 578369 683527 700777 828191 999001 1301443 4048583 4784689 6993007 7518797 9110101 10989011 12987013 25185341 52631579 76923077 90909091 142857143 176297387 277038751 327409433 478521479 1000000001 1939271257 2291866031 3349650353 3601503763 5263736269 6220779227 25210526341 36846153883 43545454589 68428571497 479000000479