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73130569242 = 23101120677507
BaseRepresentation
bin100010000011011101…
…0111110111000011010
320222202121001211112120
41010012322332320122
52144232411203432
653332401522110
75166146403453
oct1040672767032
9228677054476
1073130569242
1129018333085
121220b343336
136b85bb67a3
14377a6ca12a
151d80396c2c
hex1106ebee1a

73130569242 has 16 divisors (see below), whose sum is σ = 147709269792. Its totient is φ = 24135501200.

The previous prime is 73130569223. The next prime is 73130569271. The reversal of 73130569242 is 24296503137.

It is a super-3 number, since 3×731305692423 (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 73130569194 and 73130569203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60338148 + ... + 60339359.

It is an arithmetic number, because the mean of its divisors is an integer number (9231829362).

Almost surely, 273130569242 is an apocalyptic number.

73130569242 is an abundant number, since it is smaller than the sum of its proper divisors (74578700550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73130569242 is a wasteful number, since it uses less digits than its factorization.

73130569242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120677613.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 73130569242 in words is "seventy-three billion, one hundred thirty million, five hundred sixty-nine thousand, two hundred forty-two".

Divisors: 1 2 3 6 101 202 303 606 120677507 241355014 362032521 724065042 12188428207 24376856414 36565284621 73130569242