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3381168045 = 354338313687
BaseRepresentation
bin1100100110001000…
…1000011110101101
322201122021010121010
43021202020132231
523411034334140
61315302055433
7146534311533
oct31142103655
98648233533
103381168045
111485643662
127a441a579
1341b661268
142410a8153
1514bc87880
hexc98887ad

3381168045 has 32 divisors (see below), whose sum is σ = 5550538752. Its totient is φ = 1756625472.

The previous prime is 3381168041. The next prime is 3381168067. The reversal of 3381168045 is 5408611833.

It is not a de Polignac number, because 3381168045 - 22 = 3381168041 is a prime.

It is a super-2 number, since 2×33811680452 = 22864594697058244050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3381167994 and 3381168012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3381168041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240192 + ... + 253878.

It is an arithmetic number, because the mean of its divisors is an integer number (173454336).

Almost surely, 23381168045 is an apocalyptic number.

It is an amenable number.

3381168045 is a deficient number, since it is larger than the sum of its proper divisors (2169370707).

3381168045 is a wasteful number, since it uses less digits than its factorization.

3381168045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14121.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 3381168045 is about 58147.8120396632. The cubic root of 3381168045 is about 1500.9132283409.

Adding to 3381168045 its reverse (5408611833), we get a palindrome (8789779878).

The spelling of 3381168045 in words is "three billion, three hundred eighty-one million, one hundred sixty-eight thousand, forty-five".

Divisors: 1 3 5 15 43 129 215 383 645 1149 1915 5745 13687 16469 41061 49407 68435 82345 205305 247035 588541 1765623 2942705 5242121 8828115 15726363 26210605 78631815 225411203 676233609 1127056015 3381168045