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58682691682 = 2139449470131
BaseRepresentation
bin110110101001110000…
…101101000001100010
312121110200211121110021
4312221300231001202
51430140232113212
642543005424054
74145132435446
oct665160550142
9177420747407
1058682691682
11229839388aa
12b45886b02a
1356c2872004
142ba9948826
1517d6c94307
hexda9c2d062

58682691682 has 16 divisors (see below), whose sum is σ = 88854948000. Its totient is φ = 29065317120.

The previous prime is 58682691667. The next prime is 58682691689. The reversal of 58682691682 is 28619628685.

It is a self number, because there is not a number n which added to its sum of digits gives 58682691682.

It is not an unprimeable number, because it can be changed into a prime (58682691689) 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, 110244 + ... + 359887.

It is an arithmetic number, because the mean of its divisors is an integer number (5553434250).

Almost surely, 258682691682 is an apocalyptic number.

58682691682 is a deficient number, since it is larger than the sum of its proper divisors (30172256318).

58682691682 is a wasteful number, since it uses less digits than its factorization.

58682691682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470721.

The product of its digits is 19906560, while the sum is 61.

The spelling of 58682691682 in words is "fifty-eight billion, six hundred eighty-two million, six hundred ninety-one thousand, six hundred eighty-two".

Divisors: 1 2 139 278 449 898 62411 124822 470131 940262 65348209 130696418 211088819 422177638 29341345841 58682691682