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2993070243 = 33132183551
BaseRepresentation
bin1011001001100110…
…1010000010100011
321201120222201111110
42302121222002203
522112211221433
61212555514403
7134112451212
oct26231520243
97646881443
102993070243
1112a6567a79
126b6458a03
133891292a7
14205721079
15127b75963
hexb266a0a3

2993070243 has 8 divisors (see below), whose sum is σ = 4119494656. Its totient is φ = 1931013000.

The previous prime is 2993070229. The next prime is 2993070253. The reversal of 2993070243 is 3420703992.

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

It is not a de Polignac number, because 2993070243 - 29 = 2993069731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2993070203) 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, 16091683 + ... + 16091868.

It is an arithmetic number, because the mean of its divisors is an integer number (514936832).

Almost surely, 22993070243 is an apocalyptic number.

2993070243 is a deficient number, since it is larger than the sum of its proper divisors (1126424413).

2993070243 is a wasteful number, since it uses less digits than its factorization.

2993070243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32183585.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 2993070243 is about 54708.9594399309. The cubic root of 2993070243 is about 1441.1382209302.

The spelling of 2993070243 in words is "two billion, nine hundred ninety-three million, seventy thousand, two hundred forty-three".

Divisors: 1 3 31 93 32183551 96550653 997690081 2993070243