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4749930671 = 42591115269
BaseRepresentation
bin1000110110001111…
…00011000010101111
3110021000211110221012
410123013203002233
534211440240141
62103155255435
7225464513243
oct43307430257
913230743835
104749930671
112018237242
12b068aa57b
135a90c3785
14330ba8423
151cc00bceb
hex11b1e30af

4749930671 has 4 divisors (see below), whose sum is σ = 4751050200. Its totient is φ = 4748811144.

The previous prime is 4749930643. The next prime is 4749930697. The reversal of 4749930671 is 1760399474.

It is a happy number.

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 4749930671 - 218 = 4749668527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4749930971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553376 + ... + 561893.

It is an arithmetic number, because the mean of its divisors is an integer number (1187762550).

Almost surely, 24749930671 is an apocalyptic number.

4749930671 is a deficient number, since it is larger than the sum of its proper divisors (1119529).

4749930671 is a wasteful number, since it uses less digits than its factorization.

4749930671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119528.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 4749930671 is about 68919.7407931864. The cubic root of 4749930671 is about 1680.9795250301.

The spelling of 4749930671 in words is "four billion, seven hundred forty-nine million, nine hundred thirty thousand, six hundred seventy-one".

Divisors: 1 4259 1115269 4749930671