Search a number
-
+
142798995942 = 2323799832657
BaseRepresentation
bin1000010011111101111…
…0111100000111100110
3111122120220111121100120
42010333132330013212
54314423020332232
6145333450022410
713213456303221
oct2047736740746
9448526447316
10142798995942
1155619346229
1223813117a06
131060972a205
146ca92705b8
153aab80d92c
hex213f7bc1e6

142798995942 has 8 divisors (see below), whose sum is σ = 285597991896. Its totient is φ = 47599665312.

The previous prime is 142798995893. The next prime is 142798995943. The reversal of 142798995942 is 249599897241.

It is a sphenic number, since it is the product of 3 distinct primes.

142798995942 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142798995943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11899916323 + ... + 11899916334.

It is an arithmetic number, because the mean of its divisors is an integer number (35699748987).

Almost surely, 2142798995942 is an apocalyptic number.

142798995942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142798995942 is a wasteful number, since it uses less digits than its factorization.

142798995942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23799832662.

The product of its digits is 117573120, while the sum is 69.

The spelling of 142798995942 in words is "one hundred forty-two billion, seven hundred ninety-eight million, nine hundred ninety-five thousand, nine hundred forty-two".

Divisors: 1 2 3 6 23799832657 47599665314 71399497971 142798995942