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3134438208 = 263411219263
BaseRepresentation
bin1011101011010011…
…1011101101000000
322002102222221220000
42322310323231000
522404404010313
61235005520000
7140450166546
oct27264735500
98072887800
103134438208
111369343900
12735873000
133ac4c5185
1421a3ddd96
1513529c673
hexbad3bb40

3134438208 has 420 divisors, whose sum is σ = 10791322080. Its totient is φ = 896417280.

The previous prime is 3134438159. The next prime is 3134438221. The reversal of 3134438208 is 8028344313.

It is a happy number.

3134438208 is a `hidden beast` number, since 3 + 1 + 3 + 443 + 8 + 208 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 11917885 + ... + 11918147.

It is an arithmetic number, because the mean of its divisors is an integer number (25693624).

Almost surely, 23134438208 is an apocalyptic number.

3134438208 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3134438208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5395661040).

3134438208 is an abundant number, since it is smaller than the sum of its proper divisors (7656883872).

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

3134438208 is a wasteful number, since it uses less digits than its factorization.

3134438208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 3134438208 is about 55986.0536919687. The cubic root of 3134438208 is about 1463.4792558039.

The spelling of 3134438208 in words is "three billion, one hundred thirty-four million, four hundred thirty-eight thousand, two hundred eight".