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8144714078 = 219214334581
BaseRepresentation
bin1111001010111011…
…00111100101011110
3210000121201100021222
413211131213211132
5113140021322303
63424105253342
7405555633044
oct74535474536
923017640258
108144714078
1134aa52a266
1216b3794252
139ca511057
145739b8394
1532a083938
hex1e576795e

8144714078 has 8 divisors (see below), whose sum is σ = 12860074920. Its totient is φ = 3858022440.

The previous prime is 8144714077. The next prime is 8144714101. The reversal of 8144714078 is 8704174418.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8144714077) 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, 107167253 + ... + 107167328.

It is an arithmetic number, because the mean of its divisors is an integer number (1607509365).

Almost surely, 28144714078 is an apocalyptic number.

8144714078 is a deficient number, since it is larger than the sum of its proper divisors (4715360842).

8144714078 is a wasteful number, since it uses less digits than its factorization.

8144714078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214334602.

The product of its (nonzero) digits is 200704, while the sum is 44.

The square root of 8144714078 is about 90248.0696635668. The cubic root of 8144714078 is about 2011.9875127185.

The spelling of 8144714078 in words is "eight billion, one hundred forty-four million, seven hundred fourteen thousand, seventy-eight".

Divisors: 1 2 19 38 214334581 428669162 4072357039 8144714078