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4053847808 = 2871271823
BaseRepresentation
bin1111000110100000…
…1100111100000000
3101110112000210202102
43301220030330000
531300241112213
61510132005532
7202313065163
oct36150147400
911415023672
104053847808
1117a032294a
129517608a8
134c7b2631a
142a656dada
1518ad60158
hexf1a0cf00

4053847808 has 72 divisors (see below), whose sum is σ = 8246117376. Its totient is φ = 1988582400.

The previous prime is 4053847801. The next prime is 4053847823. The reversal of 4053847808 is 8087483504.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4053847801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4925285 + ... + 4926107.

It is an arithmetic number, because the mean of its divisors is an integer number (114529408).

Almost surely, 24053847808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4053847808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4123058688).

4053847808 is an abundant number, since it is smaller than the sum of its proper divisors (4192269568).

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

4053847808 is an equidigital number, since it uses as much as digits as its factorization.

4053847808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181 (or 1167 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The square root of 4053847808 is about 63669.8343644775. The cubic root of 4053847808 is about 1594.4924972187.

The spelling of 4053847808 in words is "four billion, fifty-three million, eight hundred forty-seven thousand, eight hundred eight".

Divisors: 1 2 4 8 16 32 64 71 128 142 256 271 284 542 568 823 1084 1136 1646 2168 2272 3292 4336 4544 6584 8672 9088 13168 17344 18176 19241 26336 34688 38482 52672 58433 69376 76964 105344 116866 153928 210688 223033 233732 307856 446066 467464 615712 892132 934928 1231424 1784264 1869856 2462848 3568528 3739712 4925696 7137056 7479424 14274112 14958848 15835343 28548224 31670686 57096448 63341372 126682744 253365488 506730976 1013461952 2026923904 4053847808