Search a number
-
+
2994139092 = 2237193173829
BaseRepresentation
bin1011001001110110…
…1110111111010100
321201200000000200110
42302131232333110
522112444422332
61213034443020
7134124522330
oct26235567724
97650000613
102994139092
1112a712801a
126b6893470
13389411949
1420591c7c0
15127cd74cc
hexb276efd4

2994139092 has 192 divisors, whose sum is σ = 8805171200. Its totient is φ = 772623360.

The previous prime is 2994139079. The next prime is 2994139117. The reversal of 2994139092 is 2909314992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3611334 + ... + 3612162.

Almost surely, 22994139092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2994139092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4402585600).

2994139092 is an abundant number, since it is smaller than the sum of its proper divisors (5811032108).

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

2994139092 is a wasteful number, since it uses less digits than its factorization.

2994139092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 48.

The square root of 2994139092 is about 54718.7270685275. The cubic root of 2994139092 is about 1441.3097477906.

Subtracting from 2994139092 its reverse (2909314992), we obtain a square (84824100 = 92102).

It can be divided in two parts, 299413 and 9092, that added together give a triangular number (308505 = T785).

The spelling of 2994139092 in words is "two billion, nine hundred ninety-four million, one hundred thirty-nine thousand, ninety-two".