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78830233078 = 2172318536267
BaseRepresentation
bin100100101101010100…
…1011110010111110110
321112110210222202110011
41021122221132113312
52242421014424303
6100114125250434
75460325632262
oct1113251362766
9245423882404
1078830233078
113048267a963
1213340103a1a
13758399773c
143b5b6790a2
1520b595616d
hex125aa5e5f6

78830233078 has 8 divisors (see below), whose sum is σ = 125200958472. Its totient is φ = 37096580256.

The previous prime is 78830233067. The next prime is 78830233087. The reversal of 78830233078 is 87033203887.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159268100 + ... + 1159268167.

It is an arithmetic number, because the mean of its divisors is an integer number (15650119809).

Almost surely, 278830233078 is an apocalyptic number.

78830233078 is a deficient number, since it is larger than the sum of its proper divisors (46370725394).

78830233078 is a wasteful number, since it uses less digits than its factorization.

78830233078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318536286.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 78830233078 in words is "seventy-eight billion, eight hundred thirty million, two hundred thirty-three thousand, seventy-eight".

Divisors: 1 2 17 34 2318536267 4637072534 39415116539 78830233078