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3729127416 = 2337191279199
BaseRepresentation
bin1101111001000101…
…1111011111111000
3100121220000022010020
43132101133133320
530114124034131
61414012050440
7161261026410
oct33621373770
910556008106
103729127416
111643aa4693
12880a63a20
13475781691
142753a3640
1516c5bb996
hexde45f7f8

3729127416 has 128 divisors (see below), whose sum is σ = 11304960000. Its totient is φ = 1001331072.

The previous prime is 3729127393. The next prime is 3729127417. The reversal of 3729127416 is 6147219273.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3729127417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400785 + ... + 409983.

It is an arithmetic number, because the mean of its divisors is an integer number (88320000).

Almost surely, 23729127416 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 3729127416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5652480000).

3729127416 is an abundant number, since it is smaller than the sum of its proper divisors (7575832584).

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

3729127416 is a wasteful number, since it uses less digits than its factorization.

3729127416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9361 (or 9357 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 3729127416 is about 61066.5818267242. The cubic root of 3729127416 is about 1550.7284007595.

The spelling of 3729127416 in words is "three billion, seven hundred twenty-nine million, one hundred twenty-seven thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 56 57 76 84 114 127 133 152 168 228 254 266 381 399 456 508 532 762 798 889 1016 1064 1524 1596 1778 2413 2667 3048 3192 3556 4826 5334 7112 7239 9199 9652 10668 14478 16891 18398 19304 21336 27597 28956 33782 36796 50673 55194 57912 64393 67564 73592 101346 110388 128786 135128 174781 193179 202692 220776 257572 349562 386358 405384 515144 524343 699124 772716 1048686 1168273 1223467 1398248 1545432 2097372 2336546 2446934 3504819 3670401 4194744 4673092 4893868 7009638 7340802 8177911 9346184 9787736 14019276 14681604 16355822 22197187 24533733 28038552 29363208 32711644 44394374 49067466 65423288 66591561 88788748 98134932 133183122 155380309 177577496 196269864 266366244 310760618 466140927 532732488 621521236 932281854 1243042472 1864563708 3729127416