Search a number
-
+
2942888118 = 231933253741
BaseRepresentation
bin1010111101101000…
…1110100010110110
321121002120012120020
42233122032202312
522011334404433
61204004150010
7132633064512
oct25732164266
97532505506
102942888118
111280202445
126a1698306
1337b909021
141dcbbb142
15123561cb3
hexaf68e8b6

2942888118 has 16 divisors (see below), whose sum is σ = 5888844336. Its totient is φ = 980451360.

The previous prime is 2942888099. The next prime is 2942888147. The reversal of 2942888118 is 8118882492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115273 + ... + 138468.

It is an arithmetic number, because the mean of its divisors is an integer number (368052771).

Almost surely, 22942888118 is an apocalyptic number.

2942888118 is an abundant number, since it is smaller than the sum of its proper divisors (2945956218).

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

2942888118 is a wasteful number, since it uses less digits than its factorization.

2942888118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255679.

The product of its digits is 589824, while the sum is 51.

The square root of 2942888118 is about 54248.3927688185. The cubic root of 2942888118 is about 1433.0386942359.

The spelling of 2942888118 in words is "two billion, nine hundred forty-two million, eight hundred eighty-eight thousand, one hundred eighteen".

Divisors: 1 2 3 6 1933 3866 5799 11598 253741 507482 761223 1522446 490481353 980962706 1471444059 2942888118