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495939948 = 223733117837
BaseRepresentation
bin11101100011110…
…111000101101100
31021120012100201020
4131203313011230
52003430034243
6121113414140
715201264030
oct3543670554
91246170636
10495939948
11234a44029
1211a10a350
137b9930ba
1449c1a1c0
152d815283
hex1d8f716c

495939948 has 48 divisors (see below), whose sum is σ = 1326576384. Its totient is φ = 141261120.

The previous prime is 495939947. The next prime is 495939979. The reversal of 495939948 is 849939594.

It is a junction number, because it is equal to n+sod(n) for n = 495939891 and 495939900.

It is not an unprimeable number, because it can be changed into a prime (495939947) 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, 18886 + ... + 36722.

It is an arithmetic number, because the mean of its divisors is an integer number (27637008).

Almost surely, 2495939948 is an apocalyptic number.

It is an amenable number.

495939948 is an abundant number, since it is smaller than the sum of its proper divisors (830636436).

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

495939948 is a wasteful number, since it uses less digits than its factorization.

495939948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18182 (or 18180 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 60.

The square root of 495939948 is about 22269.7092033102. The cubic root of 495939948 is about 791.5463745033.

The spelling of 495939948 in words is "four hundred ninety-five million, nine hundred thirty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 331 662 993 1324 1986 2317 3972 4634 6951 9268 13902 17837 27804 35674 53511 71348 107022 124859 214044 249718 374577 499436 749154 1498308 5904047 11808094 17712141 23616188 35424282 41328329 70848564 82656658 123984987 165313316 247969974 495939948