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3381497760 = 253513153777
BaseRepresentation
bin1100100110001101…
…1000111110100000
322201122212212212210
43021203120332200
523411130412020
61315313122120
7146540154024
oct31143307640
98648785783
103381497760
111485849353
127a4559340
1341b748364
14241152384
1514bd003e0
hexc98d8fa0

3381497760 has 96 divisors (see below), whose sum is σ = 10733228352. Its totient is φ = 894832640.

The previous prime is 3381497753. The next prime is 3381497783. The reversal of 3381497760 is 677941833.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×33814977603 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35992 + ... + 89768.

It is an arithmetic number, because the mean of its divisors is an integer number (111804462).

Almost surely, 23381497760 is an apocalyptic number.

3381497760 is a gapful number since it is divisible by the number (30) 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 3381497760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5366614176).

3381497760 is an abundant number, since it is smaller than the sum of its proper divisors (7351730592).

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

3381497760 is a wasteful number, since it uses less digits than its factorization.

3381497760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53926 (or 53918 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 3381497760 is about 58150.6471159178. The cubic root of 3381497760 is about 1500.9620139986.

The spelling of 3381497760 in words is "three billion, three hundred eighty-one million, four hundred ninety-seven thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 131 160 240 262 393 480 524 655 786 1048 1310 1572 1965 2096 2620 3144 3930 4192 5240 6288 7860 10480 12576 15720 20960 31440 53777 62880 107554 161331 215108 268885 322662 430216 537770 645324 806655 860432 1075540 1290648 1613310 1720864 2151080 2581296 3226620 4302160 5162592 6453240 7044787 8604320 12906480 14089574 21134361 25812960 28179148 35223935 42268722 56358296 70447870 84537444 105671805 112716592 140895740 169074888 211343610 225433184 281791480 338149776 422687220 563582960 676299552 845374440 1127165920 1690748880 3381497760