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118115372 = 22671373217
BaseRepresentation
bin1110000101001…
…00110000101100
322020020212211102
413002210300230
5220214142442
615415342232
72632651454
oct702446054
9266225742
10118115372
1160744911
1233681978
131b61716b
1411988d64
15a582232
hex70a4c2c

118115372 has 24 divisors (see below), whose sum is σ = 211383984. Its totient is φ = 57733632.

The previous prime is 118115357. The next prime is 118115377. The reversal of 118115372 is 273511811.

It is a super-2 number, since 2×1181153722 = 27902482205396768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118115377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35108 + ... + 38324.

It is an arithmetic number, because the mean of its divisors is an integer number (8807666).

Almost surely, 2118115372 is an apocalyptic number.

It is an amenable number.

118115372 is a deficient number, since it is larger than the sum of its proper divisors (93268612).

118115372 is a wasteful number, since it uses less digits than its factorization.

118115372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425 (or 3423 counting only the distinct ones).

The product of its digits is 1680, while the sum is 29.

The square root of 118115372 is about 10868.0896205359. The cubic root of 118115372 is about 490.6466154459.

The spelling of 118115372 in words is "one hundred eighteen million, one hundred fifteen thousand, three hundred seventy-two".

Divisors: 1 2 4 67 134 137 268 274 548 3217 6434 9179 12868 18358 36716 215539 431078 440729 862156 881458 1762916 29528843 59057686 118115372