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494948492 = 22293422311
BaseRepresentation
bin11101100000000…
…101000010001100
31021111022222200122
4131200011002030
52003201322432
6121040244112
715156664343
oct3540050214
91244288618
10494948492
11234427145
12119910638
137b706a3c
1449a3cb5a
152d6bb612
hex1d80508c

494948492 has 12 divisors (see below), whose sum is σ = 869118096. Its totient is φ = 246629040.

The previous prime is 494948473. The next prime is 494948507. The reversal of 494948492 is 294849494.

It is a super-3 number, since 3×4949484923 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209984 + ... + 212327.

It is an arithmetic number, because the mean of its divisors is an integer number (72426508).

Almost surely, 2494948492 is an apocalyptic number.

It is an amenable number.

494948492 is a deficient number, since it is larger than the sum of its proper divisors (374169604).

494948492 is a wasteful number, since it uses less digits than its factorization.

494948492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422608 (or 422606 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 53.

The square root of 494948492 is about 22247.4378749554. The cubic root of 494948492 is about 791.0185505518.

The spelling of 494948492 in words is "four hundred ninety-four million, nine hundred forty-eight thousand, four hundred ninety-two".

Divisors: 1 2 4 293 586 1172 422311 844622 1689244 123737123 247474246 494948492