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6406164248 = 2311211345011
BaseRepresentation
bin1011111011101011…
…00100111100011000
3121112110022212021112
411331311210330120
5101104434223443
62535402155452
7314515332461
oct57565447430
917473285245
106406164248
112798127020
1212a94b2b88
137b1288043
1444ab39d68
15277617b18
hex17dd64f18

6406164248 has 32 divisors (see below), whose sum is σ = 13165657920. Its totient is φ = 2898084000.

The previous prime is 6406164181. The next prime is 6406164311. The reversal of 6406164248 is 8424616046.

It is a congruent number.

It is an unprimeable number.

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, 153938 + ... + 191073.

It is an arithmetic number, because the mean of its divisors is an integer number (411426810).

Almost surely, 26406164248 is an apocalyptic number.

It is an amenable number.

6406164248 is an abundant number, since it is smaller than the sum of its proper divisors (6759493672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6406164248 is a wasteful number, since it uses less digits than its factorization.

6406164248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345239 (or 345235 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 6406164248 is about 80038.5172776208. The cubic root of 6406164248 is about 1857.2314235204.

The spelling of 6406164248 in words is "six billion, four hundred six million, one hundred sixty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 211 422 844 1688 2321 4642 9284 18568 345011 690022 1380044 2760088 3795121 7590242 15180484 30360968 72797321 145594642 291189284 582378568 800770531 1601541062 3203082124 6406164248