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4999693379 = 23217377973
BaseRepresentation
bin1001010100000000…
…10100010001000011
3110220102210201221212
410222000110101003
540214410142004
62144040440335
7234616456352
oct45200242103
913812721855
104999693379
1121362186aa
12b764790ab
13618a82165
14356021999
151e3de596e
hex12a014443

4999693379 has 4 divisors (see below), whose sum is σ = 5217071376. Its totient is φ = 4782315384.

The previous prime is 4999693373. The next prime is 4999693397. The reversal of 4999693379 is 9733969994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4999693379 - 212 = 4999689283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4999693373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108688964 + ... + 108689009.

It is an arithmetic number, because the mean of its divisors is an integer number (1304267844).

Almost surely, 24999693379 is an apocalyptic number.

4999693379 is a deficient number, since it is larger than the sum of its proper divisors (217377997).

4999693379 is a wasteful number, since it uses less digits than its factorization.

4999693379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217377996.

The product of its digits is 89282088, while the sum is 68.

The square root of 4999693379 is about 70708.5099475304. The cubic root of 4999693379 is about 1709.9409916598.

The spelling of 4999693379 in words is "four billion, nine hundred ninety-nine million, six hundred ninety-three thousand, three hundred seventy-nine".

Divisors: 1 23 217377973 4999693379