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78116795 = 528375507
BaseRepresentation
bin1001010011111…
…11011110111011
312102222202002122
410221333132323
5124444214140
611430151455
71635660521
oct451773673
9172882078
1078116795
1140105339
12221b258b
1313251173
14a536311
156cd0ab5
hex4a7f7bb

78116795 has 8 divisors (see below), whose sum is σ = 93790224. Its totient is φ = 62460064.

The previous prime is 78116777. The next prime is 78116803. The reversal of 78116795 is 59761187.

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

It is a cyclic number.

It is not a de Polignac number, because 78116795 - 214 = 78100411 is a prime.

It is a super-2 number, since 2×781167952 = 12204467322144050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 11432 + ... + 16938.

It is an arithmetic number, because the mean of its divisors is an integer number (11723778).

Almost surely, 278116795 is an apocalyptic number.

78116795 is a deficient number, since it is larger than the sum of its proper divisors (15673429).

78116795 is a wasteful number, since it uses less digits than its factorization.

78116795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8349.

The product of its digits is 105840, while the sum is 44.

The square root of 78116795 is about 8838.3706077534. The cubic root of 78116795 is about 427.4790204357.

It can be divided in two parts, 781 and 16795, that added together give a cube (17576 = 263).

The spelling of 78116795 in words is "seventy-eight million, one hundred sixteen thousand, seven hundred ninety-five".

Divisors: 1 5 2837 5507 14185 27535 15623359 78116795