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495695040 = 2635516349
BaseRepresentation
bin11101100010111…
…011010011000000
31021112201220202120
4131202323103000
52003344220130
6121104244240
715166224021
oct3542732300
91245656676
10495695040
11234897025
1211a010680
137b908799
1449b94c48
152d7b7910
hex1d8bb4c0

495695040 has 56 divisors (see below), whose sum is σ = 1573834800. Its totient is φ = 132185088.

The previous prime is 495695033. The next prime is 495695051. The reversal of 495695040 is 40596594.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 495694983 and 495695001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257215 + ... + 259134.

Almost surely, 2495695040 is an apocalyptic number.

495695040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495695040 is an abundant number, since it is smaller than the sum of its proper divisors (1078139760).

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

495695040 is a wasteful number, since it uses less digits than its factorization.

495695040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516369 (or 516359 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 495695040 is about 22264.2098445016. The cubic root of 495695040 is about 791.4160576781.

The spelling of 495695040 in words is "four hundred ninety-five million, six hundred ninety-five thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 516349 1032698 1549047 2065396 2581745 3098094 4130792 5163490 6196188 7745235 8261584 10326980 12392376 15490470 16523168 20653960 24784752 30980940 33046336 41307920 49569504 61961880 82615840 99139008 123923760 165231680 247847520 495695040