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79002427841 = 233434888167
BaseRepresentation
bin100100110010011101…
…0010110000111000001
321112220211000011020222
41021210322112013001
52243244110142331
6100143200112425
75464516361651
oct1114472260701
9245824004228
1079002427841
11305608a1387
1213389905715
1375b0567a2c
143b764a0361
1520c5b1bb7b
hex1264e961c1

79002427841 has 4 divisors (see below), whose sum is σ = 82437316032. Its totient is φ = 75567539652.

The previous prime is 79002427831. The next prime is 79002427849. The reversal of 79002427841 is 14872420097.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 79002427841 - 226 = 78935318977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79002427792 and 79002427801.

It is not an unprimeable number, because it can be changed into a prime (79002427849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1717444061 + ... + 1717444106.

It is an arithmetic number, because the mean of its divisors is an integer number (20609329008).

Almost surely, 279002427841 is an apocalyptic number.

It is an amenable number.

79002427841 is a deficient number, since it is larger than the sum of its proper divisors (3434888191).

79002427841 is a wasteful number, since it uses less digits than its factorization.

79002427841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434888190.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 79002427841 in words is "seventy-nine billion, two million, four hundred twenty-seven thousand, eight hundred forty-one".

Divisors: 1 23 3434888167 79002427841