Search a number
-
+
142319002560 = 26357223131543
BaseRepresentation
bin1000010010001011011…
…1111010001111000000
3111121100110022102012220
42010202313322033000
54312432131040220
6145214102051040
713165540363500
oct2044267721700
9447313272186
10142319002560
11553a2404089
12236ba419a80
131056115b567
146c61605a00
153a7e5e8540
hex2122dfa3c0

142319002560 has 336 divisors, whose sum is σ = 548494281216. Its totient is φ = 31115470848.

The previous prime is 142319002549. The next prime is 142319002597. The reversal of 142319002560 is 65200913241.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1016149 + ... + 1147691.

It is an arithmetic number, because the mean of its divisors is an integer number (1632423456).

Almost surely, 2142319002560 is an apocalyptic number.

142319002560 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 142319002560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274247140608).

142319002560 is an abundant number, since it is smaller than the sum of its proper divisors (406175278656).

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

142319002560 is a wasteful number, since it uses less digits than its factorization.

142319002560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131600 (or 131583 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 142319002560 in words is "one hundred forty-two billion, three hundred nineteen million, two thousand, five hundred sixty".