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73024312807988 = 2219195581561267
BaseRepresentation
bin10000100110101001001100…
…001110011001001000110100
3100120120001111220201122211122
4100212221030032121020310
534032412243034323423
6415150523422523112
721244555355243213
oct2046511416311064
9316501456648748
1073024312807988
11212a4489927343
128234726736498
133199217596709
14140657774307a
158697e39198c8
hex426a4c399234

73024312807988 has 12 divisors (see below), whose sum is σ = 128461618344192. Its totient is φ = 36320993281080.

The previous prime is 73024312807987. The next prime is 73024312808011. The reversal of 73024312807988 is 88970821342037.

It is a super-2 number, since 2×730243128079882 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73024312807988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73024312807987) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 47790779870 + ... + 47790781397.

It is an arithmetic number, because the mean of its divisors is an integer number (10705134862016).

Almost surely, 273024312807988 is an apocalyptic number.

It is an amenable number.

73024312807988 is a deficient number, since it is larger than the sum of its proper divisors (55437305536204).

73024312807988 is a wasteful number, since it uses less digits than its factorization.

73024312807988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95581561462 (or 95581561460 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 62.

The spelling of 73024312807988 in words is "seventy-three trillion, twenty-four billion, three hundred twelve million, eight hundred seven thousand, nine hundred eighty-eight".

Divisors: 1 2 4 191 382 764 95581561267 191163122534 382326245068 18256078201997 36512156403994 73024312807988