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4473940831 = 71910935693
BaseRepresentation
bin1000010101010101…
…01110101101011111
3102112210111202001021
410022222232231133
533130312101311
62015540025011
7215603604163
oct41252565537
912483452037
104473940831
111996471a68
12a4a392167
13563b81489
14306284ca3
151b2b92171
hex10aaaeb5f

4473940831 has 8 divisors (see below), whose sum is σ = 4485049920. Its totient is φ = 4462846752.

The previous prime is 4473940819. The next prime is 4473940843. The reversal of 4473940831 is 1380493744.

It is an interprime number because it is at equal distance from previous prime (4473940819) and next prime (4473940843).

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

It is a cyclic number.

It is not a de Polignac number, because 4473940831 - 215 = 4473908063 is a prime.

It is a super-2 number, since 2×44739408312 = 40032293118577941122, 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 (4473940531) 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 7 ways as a sum of consecutive naturals, for example, 783021 + ... + 788713.

It is an arithmetic number, because the mean of its divisors is an integer number (560631240).

Almost surely, 24473940831 is an apocalyptic number.

4473940831 is a deficient number, since it is larger than the sum of its proper divisors (11109089).

4473940831 is a wasteful number, since it uses less digits than its factorization.

4473940831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 4473940831 is about 66887.5237320085. The cubic root of 4473940831 is about 1647.7705832999.

The spelling of 4473940831 in words is "four billion, four hundred seventy-three million, nine hundred forty thousand, eight hundred thirty-one".

Divisors: 1 719 1093 5693 785867 4093267 6222449 4473940831