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486081442 = 271121716879
BaseRepresentation
bin11100111110010…
…000001110100010
31020212122111101101
4130332100032202
51443414101232
6120122225014
715021424030
oct3476201642
91225574341
10486081442
1122a420200
1211695516a
1379920a72
14487b1550
152ca191e7
hex1cf903a2

486081442 has 48 divisors (see below), whose sum is σ = 969857280. Its totient is φ = 178231680.

The previous prime is 486081437. The next prime is 486081487. The reversal of 486081442 is 244180684.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20359 + ... + 37237.

It is an arithmetic number, because the mean of its divisors is an integer number (20205360).

Almost surely, 2486081442 is an apocalyptic number.

486081442 is a deficient number, since it is larger than the sum of its proper divisors (483775838).

486081442 is a wasteful number, since it uses less digits than its factorization.

486081442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16927 (or 16916 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 486081442 is about 22047.2547497415. The cubic root of 486081442 is about 786.2663331802.

The spelling of 486081442 in words is "four hundred eighty-six million, eighty-one thousand, four hundred forty-two".

Divisors: 1 2 7 11 14 17 22 34 77 119 121 154 187 238 242 374 847 1309 1694 2057 2618 4114 14399 16879 28798 33758 118153 185669 236306 286943 371338 573886 1299683 2008601 2042359 2599366 3156373 4017202 4084718 6312746 14296513 22094611 28593026 34720103 44189222 69440206 243040721 486081442