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495237970 = 25371338481
BaseRepresentation
bin11101100001001…
…011101101010010
31021111212200210001
4131201023231102
52003240103340
6121050400214
715162311323
oct3541135522
91244780701
10495237970
11234604687
12119a3006a
137b7a8726
1449ab644a
152d72729a
hex1d84bb52

495237970 has 16 divisors (see below), whose sum is σ = 915521688. Its totient is φ = 192741120.

The previous prime is 495237943. The next prime is 495237973. The reversal of 495237970 is 79732594.

It can be written as a sum of positive squares in 4 ways, for example, as 489250161 + 5987809 = 22119^2 + 2447^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 495237970.

It is not an unprimeable number, because it can be changed into a prime (495237973) 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, 668871 + ... + 669610.

Almost surely, 2495237970 is an apocalyptic number.

495237970 is a deficient number, since it is larger than the sum of its proper divisors (420283718).

495237970 is a wasteful number, since it uses less digits than its factorization.

495237970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338525.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 495237970 is about 22253.9427967271. The cubic root of 495237970 is about 791.1727334920.

The spelling of 495237970 in words is "four hundred ninety-five million, two hundred thirty-seven thousand, nine hundred seventy".

Divisors: 1 2 5 10 37 74 185 370 1338481 2676962 6692405 13384810 49523797 99047594 247618985 495237970