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118180076 = 227191931151
BaseRepresentation
bin1110000101101…
…00100011101100
322020101011120212
413002310203230
5220223230301
615421001552
72633341220
oct702644354
9266334525
10118180076
1160789493
12336b32b8
131b63a751
14119a4780
15a5964bb
hex70b48ec

118180076 has 48 divisors (see below), whose sum is σ = 250306560. Its totient is φ = 47692800.

The previous prime is 118180067. The next prime is 118180079. The reversal of 118180076 is 670081811.

It is not an unprimeable number, because it can be changed into a prime (118180079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102101 + ... + 103251.

It is an arithmetic number, because the mean of its divisors is an integer number (5214720).

Almost surely, 2118180076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118180076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125153280).

118180076 is an abundant number, since it is smaller than the sum of its proper divisors (132126484).

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

118180076 is a wasteful number, since it uses less digits than its factorization.

118180076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374 (or 1372 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 118180076 is about 10871.0660010875. The cubic root of 118180076 is about 490.7361917159.

The spelling of 118180076 in words is "one hundred eighteen million, one hundred eighty thousand, seventy-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 193 266 386 532 772 1151 1351 2302 2702 3667 4604 5404 7334 8057 14668 16114 21869 25669 32228 43738 51338 87476 102676 153083 222143 306166 444286 612332 888572 1555001 3110002 4220717 6220004 8441434 16882868 29545019 59090038 118180076