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3988826292 = 22311377111503
BaseRepresentation
bin1110110111000000…
…1010100010110100
3101021222200101000010
43231300022202310
531132114420132
61455450220220
7200563315113
oct35560124264
911258611003
103988826292
111767652260
12933a24670
134b750b859
1429ba85c7a
151852b96cc
hexedc0a8b4

3988826292 has 96 divisors (see below), whose sum is σ = 10575581184. Its totient is φ = 1159401600.

The previous prime is 3988826251. The next prime is 3988826293. The reversal of 3988826292 is 2926288893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3988826293) 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, 341013 + ... + 352515.

It is an arithmetic number, because the mean of its divisors is an integer number (110162304).

Almost surely, 23988826292 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 3988826292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5287790592).

3988826292 is an abundant number, since it is smaller than the sum of its proper divisors (6586754892).

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

3988826292 is a wasteful number, since it uses less digits than its factorization.

3988826292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11629 (or 11627 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 57.

The square root of 3988826292 is about 63157.1555090949. The cubic root of 3988826292 is about 1585.9215771908.

The spelling of 3988826292 in words is "three billion, nine hundred eighty-eight million, eight hundred twenty-six thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 37 44 66 71 74 111 132 142 148 213 222 284 407 426 444 781 814 852 1221 1562 1628 2343 2442 2627 3124 4686 4884 5254 7881 9372 10508 11503 15762 23006 28897 31524 34509 46012 57794 69018 86691 115588 126533 138036 173382 253066 346764 379599 425611 506132 759198 816713 851222 1276833 1518396 1633426 1702444 2450139 2553666 3266852 4681721 4900278 5107332 8983843 9363442 9800556 14045163 17967686 18726884 26951529 28090326 30218381 35935372 53903058 56180652 60436762 90655143 107806116 120873524 181310286 332402191 362620572 664804382 997206573 1329608764 1994413146 3988826292