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193980676841 = 736977495679
BaseRepresentation
bin1011010010101000100…
…1100011101011101001
3200112200211212101102122
42310222021203223221
511134233023124331
6225040303041025
720005010355620
oct2645211435351
9615624771378
10193980676841
11752a3042666
12317178a0175
13153a52490b3
1495628c26b7
1550a4cc117b
hex2d2a263ae9

193980676841 has 8 divisors (see below), whose sum is σ = 221752197120. Its totient is φ = 166224155328.

The previous prime is 193980676823. The next prime is 193980676847. The reversal of 193980676841 is 148676089391.

193980676841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 193980676841 - 26 = 193980676777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193980676847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3721961 + ... + 3773718.

It is an arithmetic number, because the mean of its divisors is an integer number (27719024640).

Almost surely, 2193980676841 is an apocalyptic number.

It is an amenable number.

193980676841 is a deficient number, since it is larger than the sum of its proper divisors (27771520279).

193980676841 is an equidigital number, since it uses as much as digits as its factorization.

193980676841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7499383.

The product of its (nonzero) digits is 15676416, while the sum is 62.

The spelling of 193980676841 in words is "one hundred ninety-three billion, nine hundred eighty million, six hundred seventy-six thousand, eight hundred forty-one".

Divisors: 1 7 3697 25879 7495679 52469753 27711525263 193980676841