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3748397268 = 22371113729611
BaseRepresentation
bin1101111101101100…
…0000000011010100
3100200020021022101110
43133123000003110
530134042203033
61415541055020
7161613564630
oct33733000324
910606238343
103748397268
111653966390
128873b7470
1347976a665
14277b7bdc0
1516e126363
hexdf6c00d4

3748397268 has 96 divisors (see below), whose sum is σ = 10984393728. Its totient is φ = 966470400.

The previous prime is 3748397141. The next prime is 3748397297. The reversal of 3748397268 is 8627938473.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111783 + ... + 141393.

It is an arithmetic number, because the mean of its divisors is an integer number (114420768).

Almost surely, 23748397268 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 3748397268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5492196864).

3748397268 is an abundant number, since it is smaller than the sum of its proper divisors (7235996460).

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

3748397268 is a wasteful number, since it uses less digits than its factorization.

3748397268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29773 (or 29771 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 57.

The square root of 3748397268 is about 61224.1559190488. The cubic root of 3748397268 is about 1553.3948853937.

The spelling of 3748397268 in words is "three billion, seven hundred forty-eight million, three hundred ninety-seven thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 137 154 231 274 308 411 462 548 822 924 959 1507 1644 1918 2877 3014 3836 4521 5754 6028 9042 10549 11508 18084 21098 29611 31647 42196 59222 63294 88833 118444 126588 177666 207277 325721 355332 414554 621831 651442 829108 977163 1243662 1302884 1954326 2280047 2487324 3908652 4056707 4560094 6840141 8113414 9120188 12170121 13680282 16226828 24340242 27360564 28396949 44623777 48680484 56793898 85190847 89247554 113587796 133871331 170381694 178495108 267742662 312366439 340763388 535485324 624732878 937099317 1249465756 1874198634 3748397268