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493720375 = 5317279173
BaseRepresentation
bin11101011011011…
…001001100110111
31021102000121000211
4131123121030313
52002343023000
6120554050251
715143361001
oct3533311467
91242017024
10493720375
11233768475
12119419987
137b396a45
14497dd371
152d5277ba
hex1d6d9337

493720375 has 48 divisors (see below), whose sum is σ = 666656640. Its totient is φ = 364915200.

The previous prime is 493720361. The next prime is 493720379. The reversal of 493720375 is 573027394.

It is not a de Polignac number, because 493720375 - 25 = 493720343 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493720379) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2853789 + ... + 2853961.

It is an arithmetic number, because the mean of its divisors is an integer number (13888680).

Almost surely, 2493720375 is an apocalyptic number.

493720375 is a deficient number, since it is larger than the sum of its proper divisors (172936265).

493720375 is a wasteful number, since it uses less digits than its factorization.

493720375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 493720375 is about 22219.8194187082. The cubic root of 493720375 is about 790.3637565328.

The spelling of 493720375 in words is "four hundred ninety-three million, seven hundred twenty thousand, three hundred seventy-five".

Divisors: 1 5 17 25 79 85 125 173 289 395 425 865 1343 1445 1975 2125 2941 4325 6715 7225 9875 13667 14705 21625 22831 33575 36125 49997 68335 73525 114155 167875 232339 249985 341675 367625 570775 1161695 1249925 1708375 2853875 3949763 5808475 6249625 19748815 29042375 98744075 493720375