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494758098 = 23385710691
BaseRepresentation
bin11101011111010…
…110100011010010
31021110222022112000
4131133112203102
52003124224343
6121032214430
715155242302
oct3537264322
91243868460
10494758098
1123430709a
1211983a416
137b66b193
14499cd602
152d67eed3
hex1d7d68d2

494758098 has 32 divisors (see below), whose sum is σ = 1100848320. Its totient is φ = 164711520.

The previous prime is 494758097. The next prime is 494758139. The reversal of 494758098 is 890857494.

494758098 is a `hidden beast` number, since 4 + 9 + 475 + 80 + 98 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (494758097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40933 + ... + 51623.

It is an arithmetic number, because the mean of its divisors is an integer number (34401510).

Almost surely, 2494758098 is an apocalyptic number.

494758098 is an abundant number, since it is smaller than the sum of its proper divisors (606090222).

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

494758098 is a wasteful number, since it uses less digits than its factorization.

494758098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11559 (or 11553 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 494758098 is about 22243.1584537808. The cubic root of 494758098 is about 790.9171093555.

The spelling of 494758098 in words is "four hundred ninety-four million, seven hundred fifty-eight thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 857 1714 2571 5142 7713 10691 15426 21382 23139 32073 46278 64146 96219 192438 288657 577314 9162187 18324374 27486561 54973122 82459683 164919366 247379049 494758098