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494552950 = 252172920063
BaseRepresentation
bin11101011110100…
…100011101110110
31021110120220002221
4131132210131312
52003101143300
6121023552554
715153426223
oct3536443566
91243526087
10494552950
11234186a51
1211975b75a
137b5c89a8
144997894a
152d63e31a
hex1d7a4776

494552950 has 48 divisors (see below), whose sum is σ = 1007614080. Its totient is φ = 179755520.

The previous prime is 494552939. The next prime is 494552953. The reversal of 494552950 is 59255494.

It is a junction number, because it is equal to n+sod(n) for n = 494552897 and 494552906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494552953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14619 + ... + 34681.

It is an arithmetic number, because the mean of its divisors is an integer number (20991960).

Almost surely, 2494552950 is an apocalyptic number.

494552950 is an abundant number, since it is smaller than the sum of its proper divisors (513061130).

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

494552950 is a wasteful number, since it uses less digits than its factorization.

494552950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20121 (or 20116 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 494552950 is about 22238.5464902722. The cubic root of 494552950 is about 790.8077781524.

The spelling of 494552950 in words is "four hundred ninety-four million, five hundred fifty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 17 25 29 34 50 58 85 145 170 290 425 493 725 850 986 1450 2465 4930 12325 20063 24650 40126 100315 200630 341071 501575 581827 682142 1003150 1163654 1705355 2909135 3410710 5818270 8526775 9891059 14545675 17053550 19782118 29091350 49455295 98910590 247276475 494552950