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3709289934 = 23271931151331
BaseRepresentation
bin1101110100010111…
…0100010111001110
3100120111200110012200
43131011310113032
530044034234214
61412022542330
7160630305240
oct33505642716
910514613180
103709289934
111633885479
128762979a6
1347162721c
142728bc090
1516a99dd09
hexdd1745ce

3709289934 has 192 divisors, whose sum is σ = 10076651520. Its totient is φ = 962280000.

The previous prime is 3709289929. The next prime is 3709289957. The reversal of 3709289934 is 4399829073.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11206149 + ... + 11206479.

It is an arithmetic number, because the mean of its divisors is an integer number (52482560).

Almost surely, 23709289934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3709289934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5038325760).

3709289934 is an abundant number, since it is smaller than the sum of its proper divisors (6367361586).

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

3709289934 is a wasteful number, since it uses less digits than its factorization.

3709289934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The square root of 3709289934 is about 60903.9402173620. The cubic root of 3709289934 is about 1547.9737566410.

It can be divided in two parts, 370 and 9289934, that added together give a square (9290304 = 30482).

The spelling of 3709289934 in words is "three billion, seven hundred nine million, two hundred eighty-nine thousand, nine hundred thirty-four".