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4758052391 = 31239642199
BaseRepresentation
bin1000110111001101…
…00001111000100111
3110021121010002211122
410123212201320213
534221030134031
62104045324155
7225623530601
oct43346417047
913247102748
104758052391
112021884204
12b0956665b
135aa9a8421
14331cc0171
151ccab347b
hex11b9a1e27

4758052391 has 8 divisors (see below), whose sum is σ = 4932096000. Its totient is φ = 4585293720.

The previous prime is 4758052381. The next prime is 4758052421. The reversal of 4758052391 is 1932508574.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4758052391 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 (4758052331) 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 7 ways as a sum of consecutive naturals, for example, 313691 + ... + 328508.

It is an arithmetic number, because the mean of its divisors is an integer number (616512000).

Almost surely, 24758052391 is an apocalyptic number.

4758052391 is a deficient number, since it is larger than the sum of its proper divisors (174043609).

4758052391 is a wasteful number, since it uses less digits than its factorization.

4758052391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642469.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 4758052391 is about 68978.6372074717. The cubic root of 4758052391 is about 1681.9370597884.

The spelling of 4758052391 in words is "four billion, seven hundred fifty-eight million, fifty-two thousand, three hundred ninety-one".

Divisors: 1 31 239 7409 642199 19908169 153485561 4758052391