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495236428 = 221395991487
BaseRepresentation
bin11101100001001…
…011010101001100
31021111212121122221
4131201023111030
52003240031203
6121050345124
715162303661
oct3541132514
91244777587
10495236428
11234603505
12119a2b1a4
137b7a7b0b
1449ab5a68
152d726abd
hex1d84b54c

495236428 has 24 divisors (see below), whose sum is σ = 874944000. Its totient is φ = 245261328.

The previous prime is 495236381. The next prime is 495236429. The reversal of 495236428 is 824632594.

It is not an unprimeable number, because it can be changed into a prime (495236429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332301 + ... + 333787.

It is an arithmetic number, because the mean of its divisors is an integer number (36456000).

Almost surely, 2495236428 is an apocalyptic number.

It is an amenable number.

495236428 is a deficient number, since it is larger than the sum of its proper divisors (379707572).

495236428 is a wasteful number, since it uses less digits than its factorization.

495236428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229 (or 2227 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 495236428 is about 22253.9081511540. The cubic root of 495236428 is about 791.1719123449.

The spelling of 495236428 in words is "four hundred ninety-five million, two hundred thirty-six thousand, four hundred twenty-eight".

Divisors: 1 2 4 139 278 556 599 1198 1487 2396 2974 5948 83261 166522 206693 333044 413386 826772 890713 1781426 3562852 123809107 247618214 495236428