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495626960 = 2456195337
BaseRepresentation
bin11101100010101…
…010101011010000
31021112121110101002
4131202222223100
52003340030320
6121103001132
715165521363
oct3542525320
91245543332
10495626960
1123484a964
12119b991a8
137b8b37ba
1449b780da
152d7a2675
hex1d8aaad0

495626960 has 20 divisors (see below), whose sum is σ = 1152332868. Its totient is φ = 198250752.

The previous prime is 495626953. The next prime is 495627001. The reversal of 495626960 is 69626594.

It can be written as a sum of positive squares in 2 ways, for example, as 249513616 + 246113344 = 15796^2 + 15688^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 3097589 + ... + 3097748.

Almost surely, 2495626960 is an apocalyptic number.

495626960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495626960 is an abundant number, since it is smaller than the sum of its proper divisors (656705908).

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

495626960 is a wasteful number, since it uses less digits than its factorization.

495626960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195350 (or 6195344 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 495626960 is about 22262.6808807924. The cubic root of 495626960 is about 791.3798243305.

The spelling of 495626960 in words is "four hundred ninety-five million, six hundred twenty-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 6195337 12390674 24781348 30976685 49562696 61953370 99125392 123906740 247813480 495626960