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118861299020 = 2255943064951
BaseRepresentation
bin110111010110010101…
…1110111110101001100
3102100210122111121102002
41232230223313311030
53421411443032040
6130334254051432
711405331241322
oct1565453676514
9370718447362
10118861299020
1146455117232
121b0524a9b78
13b2933061c9
145a78011d12
15315a027a15
hex1bacaf7d4c

118861299020 has 12 divisors (see below), whose sum is σ = 249608727984. Its totient is φ = 47544519600.

The previous prime is 118861298987. The next prime is 118861299031. The reversal of 118861299020 is 20992168811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2971532456 + ... + 2971532495.

It is an arithmetic number, because the mean of its divisors is an integer number (20800727332).

Almost surely, 2118861299020 is an apocalyptic number.

118861299020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118861299020 is an abundant number, since it is smaller than the sum of its proper divisors (130747428964).

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

118861299020 is a wasteful number, since it uses less digits than its factorization.

118861299020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5943064960 (or 5943064958 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 47.

The spelling of 118861299020 in words is "one hundred eighteen billion, eight hundred sixty-one million, two hundred ninety-nine thousand, twenty".

Divisors: 1 2 4 5 10 20 5943064951 11886129902 23772259804 29715324755 59430649510 118861299020