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3378404090880 = 21034571389519
BaseRepresentation
bin110001001010011000100…
…100110110010000000000
3102221222020210022210110000
4301022120210312100000
5420322432421402010
611104003432240000
7466040000646660
oct61123044662000
912858223283400
103378404090880
1110928560419a5
12466910840000
131b6774c608a0
14b9730c661a0
155cd3022e7c0
hex31298936400

3378404090880 has 880 divisors, whose sum is σ = 14900215841280. Its totient is φ = 712798175232.

The previous prime is 3378404090863. The next prime is 3378404090923. The reversal of 3378404090880 is 880904048733.

3378404090880 is a `hidden beast` number, since 3 + 3 + 78 + 404 + 0 + 90 + 8 + 80 = 666.

It is a super-2 number, since 2×33784040908802 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 37694761 + ... + 37784279.

It is an arithmetic number, because the mean of its divisors is an integer number (16932063456).

Almost surely, 23378404090880 is an apocalyptic number.

3378404090880 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 3378404090880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7450107920640).

3378404090880 is an abundant number, since it is smaller than the sum of its proper divisors (11521811750400).

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

3378404090880 is a wasteful number, since it uses less digits than its factorization.

3378404090880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89576 (or 89549 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 3378404090880 in words is "three trillion, three hundred seventy-eight billion, four hundred four million, ninety thousand, eight hundred eighty".