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69074341761893 = 1317417623258113
BaseRepresentation
bin11111011010010100111111…
…00110101001001101100101
3100001120102221122100010211012
433231022133212221031211
533023203222442340033
6402524151534552005
720356312403313416
oct1755123746511545
9301512848303735
1069074341761893
112001129a184276
1278b70a1368605
132c708b45377b0
14130b30490d80d
157ebbaeb23248
hex3ed29f9a9365

69074341761893 has 16 divisors (see below), whose sum is σ = 80684563878576. Its totient is φ = 58546622300160.

The previous prime is 69074341761871. The next prime is 69074341761899. The reversal of 69074341761893 is 39816714347096.

It can be written as a sum of positive squares in 8 ways, for example, as 11057739801124 + 58016601960769 = 3325318^2 + 7616863^2 .

It is a cyclic number.

It is not a de Polignac number, because 69074341761893 - 28 = 69074341761637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69074341761899) 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, 3811619996 + ... + 3811638117.

It is an arithmetic number, because the mean of its divisors is an integer number (5042785242411).

Almost surely, 269074341761893 is an apocalyptic number.

It is an amenable number.

69074341761893 is a deficient number, since it is larger than the sum of its proper divisors (11610222116683).

69074341761893 is a wasteful number, since it uses less digits than its factorization.

69074341761893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623258184.

The product of its (nonzero) digits is 164602368, while the sum is 68.

The spelling of 69074341761893 in words is "sixty-nine trillion, seventy-four billion, three hundred forty-one million, seven hundred sixty-one thousand, eight hundred ninety-three".

Divisors: 1 13 17 41 221 533 697 9061 7623258113 99102355469 129595387921 312553582633 1684740042973 4063196574229 5313410904761 69074341761893