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3053638363805 = 55324147813957
BaseRepresentation
bin101100011011111011000…
…001111010101010011101
3101210220222022022110220222
4230123323001322222131
5400012322410120210
610254453323451125
7433422001553351
oct54337301725235
911726868273828
103053638363805
11a7804a280367
12413995386aa5
13191c592c2903
14a7b22921461
1554673727655
hex2c6fb07aa9d

3053638363805 has 16 divisors (see below), whose sum is σ = 3748996818864. Its totient is φ = 2386872683520.

The previous prime is 3053638363801. The next prime is 3053638363807. The reversal of 3053638363805 is 5083638363503.

It can be written as a sum of positive squares in 8 ways, for example, as 58198185049 + 2995440178756 = 241243^2 + 1730734^2 .

It is not a de Polignac number, because 3053638363805 - 22 = 3053638363801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053638363801) 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, 23843114 + ... + 23970843.

It is an arithmetic number, because the mean of its divisors is an integer number (234312301179).

Almost surely, 23053638363805 is an apocalyptic number.

It is an amenable number.

3053638363805 is a deficient number, since it is larger than the sum of its proper divisors (695358455059).

3053638363805 is a wasteful number, since it uses less digits than its factorization.

3053638363805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47814256.

The product of its (nonzero) digits is 13996800, while the sum is 53.

The spelling of 3053638363805 in words is "three trillion, fifty-three billion, six hundred thirty-eight million, three hundred sixty-three thousand, eight hundred five".

Divisors: 1 5 53 241 265 1205 12773 63865 47813957 239069785 2534139721 11523163637 12670698605 57615818185 610727672761 3053638363805