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118112008 = 2374334871
BaseRepresentation
bin1110000101000…
…11111100001000
322020020201012211
413002203330020
5220214041013
615415314504
72632635610
oct702437410
9266221184
10118112008
1160742333
123367ba34
131b615781
1411987a40
15a58123d
hex70a3f08

118112008 has 32 divisors (see below), whose sum is σ = 253733760. Its totient is φ = 50492160.

The previous prime is 118112003. The next prime is 118112011. The reversal of 118112008 is 800211811.

It is a self number, because there is not a number n which added to its sum of digits gives 118112008.

It is not an unprimeable number, because it can be changed into a prime (118112003) 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, 21813 + ... + 26683.

It is an arithmetic number, because the mean of its divisors is an integer number (7929180).

Almost surely, 2118112008 is an apocalyptic number.

It is an amenable number.

118112008 is an abundant number, since it is smaller than the sum of its proper divisors (135621752).

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

118112008 is a wasteful number, since it uses less digits than its factorization.

118112008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5317 (or 5313 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 22.

The square root of 118112008 is about 10867.9348544238. The cubic root of 118112008 is about 490.6419574271.

Adding to 118112008 its reverse (800211811), we get a palindrome (918323819).

The spelling of 118112008 in words is "one hundred eighteen million, one hundred twelve thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 433 866 1732 3031 3464 4871 6062 9742 12124 19484 24248 34097 38968 68194 136388 272776 2109143 4218286 8436572 14764001 16873144 29528002 59056004 118112008