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3090337280 = 2954129443
BaseRepresentation
bin1011100000110010…
…1100111000000000
321222101000101210022
42320030230320000
522312111243110
61230352353012
7136403301452
oct27014547000
97871011708
103090337280
111346462158
12722b45768
133a3323b54
142146002d2
1513148a755
hexb832ce00

3090337280 has 80 divisors (see below), whose sum is σ = 7590545424. Its totient is φ = 1205944320.

The previous prime is 3090337193. The next prime is 3090337301. The reversal of 3090337280 is 827330903.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 3090337280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90239 + ... + 119681.

Almost surely, 23090337280 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 3090337280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3795272712).

3090337280 is an abundant number, since it is smaller than the sum of its proper divisors (4500208144).

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

3090337280 is an equidigital number, since it uses as much as digits as its factorization.

3090337280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29507 (or 29491 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 3090337280 is about 55590.8021168970. The cubic root of 3090337280 is about 1456.5831902783.

The spelling of 3090337280 in words is "three billion, ninety million, three hundred thirty-seven thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 41 64 80 82 128 160 164 205 256 320 328 410 512 640 656 820 1280 1312 1640 2560 2624 3280 5248 6560 10496 13120 20992 26240 29443 52480 58886 104960 117772 147215 235544 294430 471088 588860 942176 1177720 1207163 1884352 2355440 2414326 3768704 4710880 4828652 6035815 7537408 9421760 9657304 12071630 15074816 18843520 19314608 24143260 37687040 38629216 48286520 75374080 77258432 96573040 154516864 193146080 309033728 386292160 618067456 772584320 1545168640 3090337280