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495808012 = 227293731637
BaseRepresentation
bin11101100011010…
…110111000001100
31021112221122201201
4131203112320030
52003411324022
6121110515244
715200204260
oct3543267014
91245848651
10495808012
11234963997
1211a065b24
137b94802b
1449bc40a0
152d7db127
hex1d8d6e0c

495808012 has 48 divisors (see below), whose sum is σ = 1029188160. Its totient is φ = 204486912.

The previous prime is 495808003. The next prime is 495808013. The reversal of 495808012 is 210808594.

It is not an unprimeable number, because it can be changed into a prime (495808013) 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, 302058 + ... + 303694.

It is an arithmetic number, because the mean of its divisors is an integer number (21441420).

Almost surely, 2495808012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495808012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514594080).

495808012 is an abundant number, since it is smaller than the sum of its proper divisors (533380148).

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

495808012 is a wasteful number, since it uses less digits than its factorization.

495808012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 495808012 is about 22266.7467763030. The cubic root of 495808012 is about 791.4761760010.

The spelling of 495808012 in words is "four hundred ninety-five million, eight hundred eight thousand, twelve".

Divisors: 1 2 4 7 14 28 29 58 116 203 373 406 746 812 1492 1637 2611 3274 5222 6548 10444 10817 11459 21634 22918 43268 45836 47473 75719 94946 151438 189892 302876 332311 610601 664622 1221202 1329244 2442404 4274207 8548414 17096828 17707429 35414858 70829716 123952003 247904006 495808012