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8000066735 = 561145118077
BaseRepresentation
bin1110111001101011…
…10101010010101111
3202122112112111102222
413130311311102233
5112341004113420
63401501105555
7402151305503
oct73465652257
922575474388
108000066735
113435913601
1216732582bb
139a65675cb
1455c6c4303
1531c510225
hex1dcd754af

8000066735 has 16 divisors (see below), whose sum is σ = 9764723232. Its totient is φ = 6290448000.

The previous prime is 8000066731. The next prime is 8000066807. The reversal of 8000066735 is 5376600008.

It is a happy number.

It is not a de Polignac number, because 8000066735 - 22 = 8000066731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8000066695 and 8000066704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000066731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433517 + ... + 451593.

It is an arithmetic number, because the mean of its divisors is an integer number (610295202).

Almost surely, 28000066735 is an apocalyptic number.

8000066735 is a deficient number, since it is larger than the sum of its proper divisors (1764656497).

8000066735 is a wasteful number, since it uses less digits than its factorization.

8000066735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19594.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 8000066735 is about 89443.0921592048. The cubic root of 8000066735 is about 2000.0055612345.

The spelling of 8000066735 in words is "eight billion, sixty-six thousand, seven hundred thirty-five".

Divisors: 1 5 61 305 1451 7255 18077 88511 90385 442555 1102697 5513485 26229727 131148635 1600013347 8000066735