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4400472829 is a prime number
BaseRepresentation
bin1000001100100100…
…11110001011111101
3102100200021011220011
410012102132023331
533003010112304
62004353223221
7214022254564
oct40622361375
912320234804
104400472829
111958a52405
12a29861b11
1355189a29c
142da5dcbdb
151ab4cdc04
hex10649e2fd

4400472829 has 2 divisors, whose sum is σ = 4400472830. Its totient is φ = 4400472828.

The previous prime is 4400472821. The next prime is 4400472841. The reversal of 4400472829 is 9282740044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3494583225 + 905889604 = 59115^2 + 30098^2 .

It is a cyclic number.

It is not a de Polignac number, because 4400472829 - 23 = 4400472821 is a prime.

It is a super-2 number, since 2×44004728292 = 38728322237534526482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4400472791 and 4400472800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4400472821) 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 as a sum of consecutive naturals, namely, 2200236414 + 2200236415.

It is an arithmetic number, because the mean of its divisors is an integer number (2200236415).

Almost surely, 24400472829 is an apocalyptic number.

It is an amenable number.

4400472829 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400472829 is an equidigital number, since it uses as much as digits as its factorization.

4400472829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 4400472829 is about 66336.0597940517. The cubic root of 4400472829 is about 1638.7012358954.

The spelling of 4400472829 in words is "four billion, four hundred million, four hundred seventy-two thousand, eight hundred twenty-nine".