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6538023342 = 232363223519
BaseRepresentation
bin1100001011011001…
…00101000110101110
3121212122102222221200
412011230211012232
5101342213221332
63000432310330
7321006165354
oct60554450656
917778388850
106538023342
1128555a8784
1213256a23a6
138026a4a86
144604617d4
15283eb217c
hex185b251ae

6538023342 has 12 divisors (see below), whose sum is σ = 14165717280. Its totient is φ = 2179341108.

The previous prime is 6538023337. The next prime is 6538023397. The reversal of 6538023342 is 2433208356.

It is a happy number.

6538023342 is a `hidden beast` number, since 6 + 5 + 380 + 233 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6538023297 and 6538023306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181611742 + ... + 181611777.

It is an arithmetic number, because the mean of its divisors is an integer number (1180476440).

Almost surely, 26538023342 is an apocalyptic number.

6538023342 is an abundant number, since it is smaller than the sum of its proper divisors (7627693938).

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

6538023342 is a wasteful number, since it uses less digits than its factorization.

6538023342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363223527 (or 363223524 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 6538023342 is about 80858.0443864431. The cubic root of 6538023342 is about 1869.8875452598.

The spelling of 6538023342 in words is "six billion, five hundred thirty-eight million, twenty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 363223519 726447038 1089670557 2179341114 3269011671 6538023342