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2996747146 = 219400719681
BaseRepresentation
bin1011001010011110…
…1011101110001010
321201211220112021001
42302213223232022
522114131402041
61213210405214
7134155634101
oct26247535612
97654815231
102996747146
1112a8649538
126b773080a
13389b15a83
14205ddb038
15128150131
hexb29ebb8a

2996747146 has 16 divisors (see below), whose sum is σ = 4733127360. Its totient is φ = 1419085440.

The previous prime is 2996747141. The next prime is 2996747189. The reversal of 2996747146 is 6417476992.

It is not an unprimeable number, because it can be changed into a prime (2996747141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142426 + ... + 162106.

It is an arithmetic number, because the mean of its divisors is an integer number (295820460).

Almost surely, 22996747146 is an apocalyptic number.

2996747146 is a deficient number, since it is larger than the sum of its proper divisors (1736380214).

2996747146 is a wasteful number, since it uses less digits than its factorization.

2996747146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23709.

The product of its digits is 4572288, while the sum is 55.

The square root of 2996747146 is about 54742.5533383309. The cubic root of 2996747146 is about 1441.7281120941.

The spelling of 2996747146 in words is "two billion, nine hundred ninety-six million, seven hundred forty-seven thousand, one hundred forty-six".

Divisors: 1 2 19 38 4007 8014 19681 39362 76133 152266 373939 747878 78861767 157723534 1498373573 2996747146