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1116160740 = 223256200893
BaseRepresentation
bin100001010000111…
…0100001011100100
32212210020211200200
41002201310023210
54241214120430
6302431110500
736442131642
oct10241641344
92783224620
101116160740
115230530a2
12271972430
1314a31b756
14a8348192
1567ec9460
hex428742e4

1116160740 has 36 divisors (see below), whose sum is σ = 3385688124. Its totient is φ = 297642816.

The previous prime is 1116160739. The next prime is 1116160751. The reversal of 1116160740 is 470616111.

1116160740 is a `hidden beast` number, since 1 + 1 + 1 + 616 + 0 + 7 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 687173796 + 428986944 = 26214^2 + 20712^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3100267 + ... + 3100626.

Almost surely, 21116160740 is an apocalyptic number.

1116160740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116160740 is an abundant number, since it is smaller than the sum of its proper divisors (2269527384).

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

1116160740 is a wasteful number, since it uses less digits than its factorization.

1116160740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200908 (or 6200903 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1116160740 is about 33408.9919033783. The cubic root of 1116160740 is about 1037.3108348206.

Adding to 1116160740 its reverse (470616111), we get a palindrome (1586776851).

The spelling of 1116160740 in words is "one billion, one hundred sixteen million, one hundred sixty thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 6200893 12401786 18602679 24803572 31004465 37205358 55808037 62008930 74410716 93013395 111616074 124017860 186026790 223232148 279040185 372053580 558080370 1116160740