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3105445084 = 227110908753
BaseRepresentation
bin1011100100011001…
…0101010011011100
322000102102221210121
42321012111103130
522324443220314
61232052244324
7136645563520
oct27106252334
98012387717
103105445084
111353a40945
127280106a4
133a64b3591
14216613d80
15132971d24
hexb91954dc

3105445084 has 12 divisors (see below), whose sum is σ = 6210890224. Its totient is φ = 1330905024.

The previous prime is 3105445069. The next prime is 3105445087. The reversal of 3105445084 is 4805445013.

3105445084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3105445084 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3105445087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55454349 + ... + 55454404.

Almost surely, 23105445084 is an apocalyptic number.

It is an amenable number.

3105445084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3105445084 is a wasteful number, since it uses less digits than its factorization.

3105445084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110908764 (or 110908762 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 3105445084 is about 55726.5204727516. The cubic root of 3105445084 is about 1458.9529435220.

The spelling of 3105445084 in words is "three billion, one hundred five million, four hundred forty-five thousand, eighty-four".

Divisors: 1 2 4 7 14 28 110908753 221817506 443635012 776361271 1552722542 3105445084