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89030790142 = 2762653101501
BaseRepresentation
bin101001011101010100…
…1100000101111111110
322111210201010202010221
41102322221200233332
52424313340241032
6104522234451554
76301160141560
oct1227251405776
9274721122127
1089030790142
1134837618408
1215308293bba
13851b0a5918
1444482c7330
1524b122d597
hex14baa60bfe

89030790142 has 16 divisors (see below), whose sum is σ = 152628151392. Its totient is φ = 38155068000.

The previous prime is 89030790103. The next prime is 89030790143. The reversal of 89030790142 is 24109703098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89030790143) 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, 826392 + ... + 927892.

It is an arithmetic number, because the mean of its divisors is an integer number (9539259462).

Almost surely, 289030790142 is an apocalyptic number.

89030790142 is a deficient number, since it is larger than the sum of its proper divisors (63597361250).

89030790142 is a wasteful number, since it uses less digits than its factorization.

89030790142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164163.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 89030790142 in words is "eighty-nine billion, thirty million, seven hundred ninety thousand, one hundred forty-two".

Divisors: 1 2 7 14 62653 101501 125306 203002 438571 710507 877142 1421014 6359342153 12718684306 44515395071 89030790142