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3053305052780 = 2253114933051581
BaseRepresentation
bin101100011011100111001…
…010011011111001101100
3101210220010002010112011012
4230123213022123321230
5400011132043142110
610254400255444352
7433410513505163
oct54334712337154
911726102115135
103053305052780
11a77999114904
124139018266b8
13191c05230a58
14a7ad055a3da
1554654338905
hex2c6e729be6c

3053305052780 has 48 divisors (see below), whose sum is σ = 6663198931200. Its totient is φ = 1173992121600.

The previous prime is 3053305052753. The next prime is 3053305052783. The reversal of 3053305052780 is 872505033503.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3053305052783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16433411 + ... + 16618170.

It is an arithmetic number, because the mean of its divisors is an integer number (138816644400).

Almost surely, 23053305052780 is an apocalyptic number.

It is an amenable number.

3053305052780 is an abundant number, since it is smaller than the sum of its proper divisors (3609893878420).

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

3053305052780 is a wasteful number, since it uses less digits than its factorization.

3053305052780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33051770 (or 33051768 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 3053305052780 in words is "three trillion, fifty-three billion, three hundred five million, fifty-two thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 149 155 298 310 596 620 745 1490 2980 4619 9238 18476 23095 46190 92380 33051581 66103162 132206324 165257905 330515810 661031620 1024599011 2049198022 4098396044 4924685569 5122995055 9849371138 10245990110 19698742276 20491980220 24623427845 49246855690 98493711380 152665252639 305330505278 610661010556 763326263195 1526652526390 3053305052780