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4457908829 = 112317620193
BaseRepresentation
bin1000010011011011…
…00100101001011101
3102111200100020021102
410021231210221131
533112211040304
62014204242445
7215320412513
oct41155445135
912450306242
104457908829
111988411980
12a44b40425
1356075a19a
143040b04b3
151b1576d1e
hex109b64a5d

4457908829 has 8 divisors (see below), whose sum is σ = 5074615872. Its totient is φ = 3876442240.

The previous prime is 4457908817. The next prime is 4457908849. The reversal of 4457908829 is 9288097544.

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

It is not a de Polignac number, because 4457908829 - 212 = 4457904733 is a prime.

It is a super-2 number, since 2×44579088292 = 39745902255352302482, 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 (4457908849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8809844 + ... + 8810349.

It is an arithmetic number, because the mean of its divisors is an integer number (634326984).

Almost surely, 24457908829 is an apocalyptic number.

It is an amenable number.

4457908829 is a deficient number, since it is larger than the sum of its proper divisors (616707043).

4457908829 is a wasteful number, since it uses less digits than its factorization.

4457908829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17620227.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The square root of 4457908829 is about 66767.5731848927. The cubic root of 4457908829 is about 1645.8000104711.

The spelling of 4457908829 in words is "four billion, four hundred fifty-seven million, nine hundred eight thousand, eight hundred twenty-nine".

Divisors: 1 11 23 253 17620193 193822123 405264439 4457908829