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2993074923 = 35987166643
BaseRepresentation
bin1011001001100110…
…1011001011101011
321201120222221220210
42302121223023223
522112211344143
61212555552203
7134112500646
oct26231531353
97646887823
102993074923
1112a6570543
126b645b663
1338912b467
14205722a5d
15127b77033
hexb266b2eb

2993074923 has 8 divisors (see below), whose sum is σ = 3991457088. Its totient is φ = 1995038024.

The previous prime is 2993074867. The next prime is 2993074933. The reversal of 2993074923 is 3294703992.

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

It is a cyclic number.

It is not a de Polignac number, because 2993074923 - 213 = 2993066731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2993074933) 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, 65361 + ... + 101282.

It is an arithmetic number, because the mean of its divisors is an integer number (498932136).

Almost surely, 22993074923 is an apocalyptic number.

2993074923 is a deficient number, since it is larger than the sum of its proper divisors (998382165).

2993074923 is a wasteful number, since it uses less digits than its factorization.

2993074923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172633.

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 2993074923 is about 54709.0022117019. The cubic root of 2993074923 is about 1441.1389720568.

The spelling of 2993074923 in words is "two billion, nine hundred ninety-three million, seventy-four thousand, nine hundred twenty-three".

Divisors: 1 3 5987 17961 166643 499929 997691641 2993074923