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73368860 = 2255997641
BaseRepresentation
bin1000101111110…
…00010100011100
312010001112011012
410113320110130
5122240300420
611140314352
71550424245
oct427702434
9163045135
1073368860
1138462124
12206a29b8
131227b036
149a5bccc
156693dc5
hex45f851c

73368860 has 48 divisors (see below), whose sum is σ = 158548320. Its totient is φ = 28508160.

The previous prime is 73368853. The next prime is 73368863. The reversal of 73368860 is 6886337.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73368863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114140 + ... + 114780.

It is an arithmetic number, because the mean of its divisors is an integer number (3303090).

Almost surely, 273368860 is an apocalyptic number.

It is an amenable number.

73368860 is an abundant number, since it is smaller than the sum of its proper divisors (85179460).

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

73368860 is a wasteful number, since it uses less digits than its factorization.

73368860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 73368860 is about 8565.5624450470. The cubic root of 73368860 is about 418.6366602000.

The spelling of 73368860 in words is "seventy-three million, three hundred sixty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 59 97 118 194 236 295 388 485 590 641 970 1180 1282 1940 2564 3205 5723 6410 11446 12820 22892 28615 37819 57230 62177 75638 114460 124354 151276 189095 248708 310885 378190 621770 756380 1243540 3668443 7336886 14673772 18342215 36684430 73368860