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58394194642 = 27217193181609
BaseRepresentation
bin110110011000100100…
…001011001011010010
312120201120222102220201
4312120210023023102
51424042403212032
642454222125414
74135030315300
oct663044131322
9176646872821
1058394194642
11228460007a3
12b39812086a
135677b70bc4
142b7d4cb270
1517bb7a88e7
hexd9890b2d2

58394194642 has 48 divisors (see below), whose sum is σ = 108445142520. Its totient is φ = 23431790592.

The previous prime is 58394194627. The next prime is 58394194681. The reversal of 58394194642 is 24649149385.

It can be written as a sum of positive squares in 4 ways, for example, as 51906053241 + 6488141401 = 227829^2 + 80549^2 .

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

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, 230734 + ... + 412342.

Almost surely, 258394194642 is an apocalyptic number.

58394194642 is a deficient number, since it is larger than the sum of its proper divisors (50050947878).

58394194642 is a wasteful number, since it uses less digits than its factorization.

58394194642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181835 (or 181828 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 55.

The spelling of 58394194642 in words is "fifty-eight billion, three hundred ninety-four million, one hundred ninety-four thousand, six hundred forty-two".

Divisors: 1 2 7 14 17 34 49 98 119 193 238 386 833 1351 1666 2702 3281 6562 9457 18914 22967 45934 160769 181609 321538 363218 1271263 2542526 3087353 6174706 8898841 17797682 21611471 35050537 43222942 70101074 151280297 245353759 302560594 490707518 595859129 1191718258 1717476313 3434952626 4171013903 8342027806 29197097321 58394194642