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6280613101028 = 227232043944393
BaseRepresentation
bin101101101100101000110…
…1101100111110111100100
3211020102100201121001220002
41123121101231213313210
51310400143423213103
621205135051400432
71215521306342300
oct133312155476744
924212321531802
106280613101028
1120016583a65a2
12855284753118
1336734a818846
14179daa242d00
15ad58e635488
hex5b651b67de4

6280613101028 has 18 divisors (see below), whose sum is σ = 12785533813206. Its totient is φ = 2691691328928.

The previous prime is 6280613101027. The next prime is 6280613101039. The reversal of 6280613101028 is 8201013160826.

It can be written as a sum of positive squares in only one way, i.e., 4422238879744 + 1858374221284 = 2102912^2 + 1363222^2 .

It is a super-2 number, since 2×62806131010282 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6280613100982 and 6280613101000.

It is not an unprimeable number, because it can be changed into a prime (6280613101027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16021972001 + ... + 16021972392.

It is an arithmetic number, because the mean of its divisors is an integer number (710307434067).

Almost surely, 26280613101028 is an apocalyptic number.

It is an amenable number.

6280613101028 is an abundant number, since it is smaller than the sum of its proper divisors (6504920712178).

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

6280613101028 is a wasteful number, since it uses less digits than its factorization.

6280613101028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32043944411 (or 32043944402 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 6280613101028 in words is "six trillion, two hundred eighty billion, six hundred thirteen million, one hundred one thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 32043944393 64087888786 128175777572 224307610751 448615221502 897230443004 1570153275257 3140306550514 6280613101028