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39374387316 = 223211379262349
BaseRepresentation
bin100100101010111001…
…010111100001110100
310202122001212010020100
4210222321113201310
51121114320343231
630031025434100
72562506525055
oct445271274164
9122561763210
1039374387316
11157758a6a70
12776a49b930
133936589944
141c9747872c
151056b0a1e6
hex92ae57874

39374387316 has 72 divisors (see below), whose sum is σ = 108864756000. Its totient is φ = 11900105280.

The previous prime is 39374387291. The next prime is 39374387321. The reversal of 39374387316 is 61378347393.

39374387316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18910 + ... + 281258.

It is an arithmetic number, because the mean of its divisors is an integer number (1512010500).

Almost surely, 239374387316 is an apocalyptic number.

39374387316 is a gapful number since it is divisible by the number (36) 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 39374387316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54432378000).

39374387316 is an abundant number, since it is smaller than the sum of its proper divisors (69490368684).

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

39374387316 is a wasteful number, since it uses less digits than its factorization.

39374387316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262749 (or 262744 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 54.

The spelling of 39374387316 in words is "thirty-nine billion, three hundred seventy-four million, three hundred eighty-seven thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 379 396 758 1137 1516 2274 3411 4169 4548 6822 8338 12507 13644 16676 25014 37521 50028 75042 150084 262349 524698 787047 1049396 1574094 2361141 2885839 3148188 4722282 5771678 8657517 9444564 11543356 17315034 25972551 34630068 51945102 99430271 103890204 198860542 298290813 397721084 596581626 894872439 1093732981 1193163252 1789744878 2187465962 3281198943 3579489756 4374931924 6562397886 9843596829 13124795772 19687193658 39374387316