Search a number
-
+
2958281142 = 23493046857
BaseRepresentation
bin1011000001010011…
…1100100110110110
321122011112020211020
42300110330212312
522024304444032
61205314122010
7133210655235
oct26024744666
97564466736
102958281142
111288966453
126a6880306
13381b6851b
14200c66b1c
15124aa2b2c
hexb053c9b6

2958281142 has 8 divisors (see below), whose sum is σ = 5916562296. Its totient is φ = 986093712.

The previous prime is 2958281119. The next prime is 2958281147. The reversal of 2958281142 is 2411828592.

2958281142 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

2958281142 is an admirable number.

It is a super-2 number, since 2×29582811422 = 17502854630225648328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2958281094 and 2958281103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2958281147) 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, 246523423 + ... + 246523434.

It is an arithmetic number, because the mean of its divisors is an integer number (739570287).

Almost surely, 22958281142 is an apocalyptic number.

2958281142 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.

2958281142 is a wasteful number, since it uses less digits than its factorization.

2958281142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493046862.

The product of its digits is 92160, while the sum is 42.

The square root of 2958281142 is about 54390.0831218339. The cubic root of 2958281142 is about 1435.5328937397.

The spelling of 2958281142 in words is "two billion, nine hundred fifty-eight million, two hundred eighty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 493046857 986093714 1479140571 2958281142