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4457633047 = 7290972103
BaseRepresentation
bin1000010011011001…
…00001010100010111
3102111122211012222021
410021230201110113
533112123224142
62014154314011
7215315153500
oct41154412427
912448735867
104457633047
11198824375a
12a44a28907
135606917ba
1430403bba7
151b1520267
hex109b21517

4457633047 has 6 divisors (see below), whose sum is σ = 5185409928. Its totient is φ = 3820828284.

The previous prime is 4457633039. The next prime is 4457633051. The reversal of 4457633047 is 7403367544.

It is not a de Polignac number, because 4457633047 - 23 = 4457633039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4457632994 and 4457633012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4457633027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45486003 + ... + 45486100.

It is an arithmetic number, because the mean of its divisors is an integer number (864234988).

Almost surely, 24457633047 is an apocalyptic number.

4457633047 is a deficient number, since it is larger than the sum of its proper divisors (727776881).

4457633047 is an equidigital number, since it uses as much as digits as its factorization.

4457633047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90972117 (or 90972110 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 43.

The square root of 4457633047 is about 66765.5079138922. The cubic root of 4457633047 is about 1645.7660714356.

The spelling of 4457633047 in words is "four billion, four hundred fifty-seven million, six hundred thirty-three thousand, forty-seven".

Divisors: 1 7 49 90972103 636804721 4457633047