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3381102720 = 2732541103139
BaseRepresentation
bin1100100110000111…
…1000100010000000
322201122010210222200
43021201320202000
523411030241340
61315300433200
7146533620222
oct31141704200
98648123880
103381102720
1114855a9576
127a43a8800
1341b63a5c8
1424108c412
1514bc73330
hexc9878880

3381102720 has 384 divisors, whose sum is σ = 12163132800. Its totient is φ = 864829440.

The previous prime is 3381102707. The next prime is 3381102757. The reversal of 3381102720 is 272011833.

3381102720 is a `hidden beast` number, since 3 + 381 + 10 + 272 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×33811027202 = 22863711206382796800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24324411 + ... + 24324549.

It is an arithmetic number, because the mean of its divisors is an integer number (31674825).

Almost surely, 23381102720 is an apocalyptic number.

3381102720 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 3381102720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6081566400).

3381102720 is an abundant number, since it is smaller than the sum of its proper divisors (8782030080).

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

3381102720 is a wasteful number, since it uses less digits than its factorization.

3381102720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 3381102720 is about 58147.2503219198. The cubic root of 3381102720 is about 1500.9035622742.

The spelling of 3381102720 in words is "three billion, three hundred eighty-one million, one hundred two thousand, seven hundred twenty".