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118921289076 = 22331101123047
BaseRepresentation
bin110111011000001000…
…0101101110101110100
3102100221211101102022000
41232300100231311310
53422022322222301
6130344235535300
711406660164412
oct1566020556564
9370854342260
10118921289076
1146485a70697
121b06a5ba530
13b2a287b795
145a81d8a2b2
153160427786
hex1bb042dd74

118921289076 has 24 divisors (see below), whose sum is σ = 308314453440. Its totient is φ = 39640429656.

The previous prime is 118921289063. The next prime is 118921289131. The reversal of 118921289076 is 670982129811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550561416 + ... + 550561631.

It is an arithmetic number, because the mean of its divisors is an integer number (12846435560).

Almost surely, 2118921289076 is an apocalyptic number.

It is an amenable number.

118921289076 is an abundant number, since it is smaller than the sum of its proper divisors (189393164364).

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

118921289076 is a wasteful number, since it uses less digits than its factorization.

118921289076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101123060 (or 1101123052 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 54.

The spelling of 118921289076 in words is "one hundred eighteen billion, nine hundred twenty-one million, two hundred eighty-nine thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1101123047 2202246094 3303369141 4404492188 6606738282 9910107423 13213476564 19820214846 29730322269 39640429692 59460644538 118921289076