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78889596083 = 157349501367
BaseRepresentation
bin100100101111000101…
…1111011010010110011
321112121221200201011222
41021132023323102303
52243031214033313
6100124045455255
75461646334254
oct1113613732263
9245557621158
1078889596083
11305031361a1
1213357b7152b
13759308078c
143b654ccb2b
1520bac80208
hex125e2fb4b3

78889596083 has 4 divisors (see below), whose sum is σ = 78890254800. Its totient is φ = 78888937368.

The previous prime is 78889596077. The next prime is 78889596091. The reversal of 78889596083 is 38069598887.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 78889596083 - 222 = 78885401779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 78889595998 and 78889596016.

It is not an unprimeable number, because it can be changed into a prime (78889596073) 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, 93335 + ... + 408032.

It is an arithmetic number, because the mean of its divisors is an integer number (19722563700).

Almost surely, 278889596083 is an apocalyptic number.

78889596083 is a deficient number, since it is larger than the sum of its proper divisors (658717).

78889596083 is a wasteful number, since it uses less digits than its factorization.

78889596083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658716.

The product of its (nonzero) digits is 209018880, while the sum is 71.

The spelling of 78889596083 in words is "seventy-eight billion, eight hundred eighty-nine million, five hundred ninety-six thousand, eighty-three".

Divisors: 1 157349 501367 78889596083