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141168080 = 24510916189
BaseRepresentation
bin10000110101000…
…00110111010000
3100211122002012102
420122200313100
5242114334310
622001415532
73332623514
oct1032406720
9324562172
10141168080
117275a739
123b33a5a8
1323328c11
1414a6a144
15c5d78a5
hex86a0dd0

141168080 has 40 divisors (see below), whose sum is σ = 331247400. Its totient is φ = 55945728.

The previous prime is 141168067. The next prime is 141168101. The reversal of 141168080 is 80861141.

141168080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22619536 + 118548544 = 4756^2 + 10888^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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, 626 + ... + 16814.

It is an arithmetic number, because the mean of its divisors is an integer number (8281185).

Almost surely, 2141168080 is an apocalyptic number.

141168080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141168080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165623700).

141168080 is an abundant number, since it is smaller than the sum of its proper divisors (190079320).

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

141168080 is a wasteful number, since it uses less digits than its factorization.

141168080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16311 (or 16305 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 141168080 is about 11881.4174238598. The cubic root of 141168080 is about 520.6895192195.

The spelling of 141168080 in words is "one hundred forty-one million, one hundred sixty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 109 218 436 545 872 1090 1744 2180 4360 8720 16189 32378 64756 80945 129512 161890 259024 323780 647560 1295120 1764601 3529202 7058404 8823005 14116808 17646010 28233616 35292020 70584040 141168080