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6613243302340 = 2251385812386057
BaseRepresentation
bin110000000111100010000…
…0001001001000111000100
3212102012221022000001220201
41200033010001021013010
51331322410241133330
622022025415140244
71251535222402123
oct140170401110704
925365838001821
106613243302340
11211a72a48a014
128a9835974684
1338c81a8c7c7c
1418c122c53aba
15b705b7b6eca
hex603c40491c4

6613243302340 has 24 divisors (see below), whose sum is σ = 13887916969752. Its totient is φ = 2645277123840.

The previous prime is 6613243302319. The next prime is 6613243302349. The reversal of 6613243302340 is 432033423166.

It can be written as a sum of positive squares in 4 ways, for example, as 1686512600964 + 4926730701376 = 1298658^2 + 2219624^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6613243302340.

It is not an unprimeable number, because it can be changed into a prime (6613243302349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578592 + ... + 3964648.

It is an arithmetic number, because the mean of its divisors is an integer number (578663207073).

Almost surely, 26613243302340 is an apocalyptic number.

It is an amenable number.

6613243302340 is an abundant number, since it is smaller than the sum of its proper divisors (7274673667412).

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

6613243302340 is a wasteful number, since it uses less digits than its factorization.

6613243302340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524647 (or 2524645 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 6613243302340 in words is "six trillion, six hundred thirteen billion, two hundred forty-three million, three hundred two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 138581 277162 554324 692905 1385810 2386057 2771620 4772114 9544228 11930285 23860570 47721140 330662165117 661324330234 1322648660468 1653310825585 3306621651170 6613243302340