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493311325250 = 25317116073253
BaseRepresentation
bin1110010110110111010…
…01010111010001000010
31202011022201021211102002
413023123221113101002
531040300144402000
61014342445424002
750432500036022
oct7133351272102
91664281254362
10493311325250
11180237423127
127b734b6b002
13376994a9773
1419c3ab87a82
15cc738138d5
hex72dba57442

493311325250 has 32 divisors (see below), whose sum is σ = 977801091696. Its totient is φ = 185717203200.

The previous prime is 493311325249. The next prime is 493311325253. The reversal of 493311325250 is 52523113394.

It can be written as a sum of positive squares in 8 ways, for example, as 85604811889 + 407706513361 = 292583^2 + 638519^2 .

It is a super-2 number, since 2×4933113252502 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (493311325253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58032377 + ... + 58040876.

Almost surely, 2493311325250 is an apocalyptic number.

493311325250 is a deficient number, since it is larger than the sum of its proper divisors (484489766446).

493311325250 is a wasteful number, since it uses less digits than its factorization.

493311325250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116073287 (or 116073277 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 493311325250 in words is "four hundred ninety-three billion, three hundred eleven million, three hundred twenty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 125 170 250 425 850 2125 4250 116073253 232146506 580366265 1160732530 1973245301 2901831325 3946490602 5803662650 9866226505 14509156625 19732453010 29018313250 49331132525 98662265050 246655662625 493311325250