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3381378270 = 2355310192087
BaseRepresentation
bin1100100110001011…
…1011110011011110
322201122122210222020
43021202323303132
523411113101040
61315310401010
7146536145454
oct31142736336
98648583866
103381378270
1114857775a6
127a4500166
1341b705b5a
142411209d4
1514bcc9cd0
hexc98bbcde

3381378270 has 64 divisors (see below), whose sum is σ = 8280506880. Its totient is φ = 883395968.

The previous prime is 3381378223. The next prime is 3381378283. The reversal of 3381378270 is 728731833.

It is a super-2 number, since 2×33813782702 = 22867438009656385800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1619167 + ... + 1621253.

It is an arithmetic number, because the mean of its divisors is an integer number (129382920).

Almost surely, 23381378270 is an apocalyptic number.

3381378270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3381378270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4140253440).

3381378270 is an abundant number, since it is smaller than the sum of its proper divisors (4899128610).

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

3381378270 is a wasteful number, since it uses less digits than its factorization.

3381378270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 3381378270 is about 58149.6196892121. The cubic root of 3381378270 is about 1500.9443342527.

The spelling of 3381378270 in words is "three billion, three hundred eighty-one million, three hundred seventy-eight thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1019 1590 2038 2087 3057 4174 5095 6114 6261 10190 10435 12522 15285 20870 30570 31305 54007 62610 108014 110611 162021 221222 270035 324042 331833 540070 553055 663666 810105 1106110 1620210 1659165 2126653 3318330 4253306 6379959 10633265 12759918 21266530 31899795 63799590 112712609 225425218 338137827 563563045 676275654 1127126090 1690689135 3381378270