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4730238631 = 21559219409
BaseRepresentation
bin1000110011111000…
…11011011010100111
3110012122210000112101
410121330123122213
534141420114011
62101213232531
7225135236116
oct43174333247
913178700471
104730238631
112008107328
12b00192747
135a4cba591
1432c31dc7d
151ca41c2c1
hex119f1b6a7

4730238631 has 4 divisors (see below), whose sum is σ = 4730479600. Its totient is φ = 4729997664.

The previous prime is 4730238599. The next prime is 4730238677. The reversal of 4730238631 is 1368320374.

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 4730238631 - 25 = 4730238599 is a prime.

It is a super-2 number, since 2×47302386312 = 44750315012409508322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4730238431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88146 + ... + 131263.

It is an arithmetic number, because the mean of its divisors is an integer number (1182619900).

Almost surely, 24730238631 is an apocalyptic number.

4730238631 is a deficient number, since it is larger than the sum of its proper divisors (240969).

4730238631 is a wasteful number, since it uses less digits than its factorization.

4730238631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240968.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 4730238631 is about 68776.7303017525. The cubic root of 4730238631 is about 1678.6533320731.

The spelling of 4730238631 in words is "four billion, seven hundred thirty million, two hundred thirty-eight thousand, six hundred thirty-one".

Divisors: 1 21559 219409 4730238631