Search a number
-
+
142886150668800 = 29335272111745121
BaseRepresentation
bin100000011111010001000110…
…010000010000001000000000
3200201220210010111220112222000
4200133101012100100020000
5122212021314032400200
61223520554052144000
742045120005142600
oct4037210620201000
9621823114815860
10142886150668800
1141589749022360
1214038362908000
13619614c3c6426
14273da25aaac00
15117bbe3c25300
hex81f446410200

142886150668800 has 2880 divisors, whose sum is σ = 704716219025280. Its totient is φ = 27943501824000.

The previous prime is 142886150668787. The next prime is 142886150668823. The reversal of 142886150668800 is 8866051688241.

142886150668800 is a `hidden beast` number, since 1 + 4 + 2 + 8 + 8 + 61 + 506 + 68 + 8 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

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 287 ways as a sum of consecutive naturals, for example, 3166710240 + ... + 3166755360.

It is an arithmetic number, because the mean of its divisors is an integer number (244693131606).

Almost surely, 2142886150668800 is an apocalyptic number.

142886150668800 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 142886150668800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352358109512640).

142886150668800 is an abundant number, since it is smaller than the sum of its proper divisors (561830068356480).

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

142886150668800 is a wasteful number, since it uses less digits than its factorization.

142886150668800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45200 (or 45166 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 63.

The spelling of 142886150668800 in words is "one hundred forty-two trillion, eight hundred eighty-six billion, one hundred fifty million, six hundred sixty-eight thousand, eight hundred".