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6474243629 = 72791672499
BaseRepresentation
bin1100000011110010…
…10001111000101101
3121201012102122122002
412001321101320231
5101224401244004
62550233302045
7316303106600
oct60171217055
917635378562
106474243629
1128225a6077
121308264925
137c24035b9
14455bbc337
1527d5b461e
hex181e51e2d

6474243629 has 12 divisors (see below), whose sum is σ = 7626600000. Its totient is φ = 5479103448.

The previous prime is 6474243599. The next prime is 6474243667. The reversal of 6474243629 is 9263424746.

It is not a de Polignac number, because 6474243629 - 216 = 6474178093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6474248629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 832379 + ... + 840120.

It is an arithmetic number, because the mean of its divisors is an integer number (635550000).

Almost surely, 26474243629 is an apocalyptic number.

It is an amenable number.

6474243629 is a deficient number, since it is larger than the sum of its proper divisors (1152356371).

6474243629 is a wasteful number, since it uses less digits than its factorization.

6474243629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672592 (or 1672585 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 47.

The square root of 6474243629 is about 80462.6846991821. The cubic root of 6474243629 is about 1863.7872911639.

The spelling of 6474243629 in words is "six billion, four hundred seventy-four million, two hundred forty-three thousand, six hundred twenty-nine".

Divisors: 1 7 49 79 553 3871 1672499 11707493 81952451 132127421 924891947 6474243629