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4900694047 = 43113969629
BaseRepresentation
bin1001001000001101…
…01010100000011111
3110122112112001101221
410210012222200133
540014034202142
62130142514211
7232305132514
oct44406524037
913575461357
104900694047
11209534aa77
12b49295967
136013cbc82
14346c1130b
151da38c767
hex1241aa81f

4900694047 has 4 divisors (see below), whose sum is σ = 5014663720. Its totient is φ = 4786724376.

The previous prime is 4900694039. The next prime is 4900694063. The reversal of 4900694047 is 7404960094.

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 4900694047 - 23 = 4900694039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 113969629 = 4900694047 / (4 + 9 + 0 + 0 + 6 + 9 + 4 + 0 + 4 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4900693994 and 4900694012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4900694087) 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, 56984772 + ... + 56984857.

It is an arithmetic number, because the mean of its divisors is an integer number (1253665930).

Almost surely, 24900694047 is an apocalyptic number.

4900694047 is a deficient number, since it is larger than the sum of its proper divisors (113969673).

4900694047 is a wasteful number, since it uses less digits than its factorization.

4900694047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113969672.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 4900694047 is about 70004.9573030368. The cubic root of 4900694047 is about 1698.5794415382.

The spelling of 4900694047 in words is "four billion, nine hundred million, six hundred ninety-four thousand, forty-seven".

Divisors: 1 43 113969629 4900694047