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675142711 = 887761153
BaseRepresentation
bin101000001111011…
…101110000110111
31202001101210200121
4220033131300313
52340314031321
6150554352411
722505422045
oct5017356067
91661353617
10675142711
11317111791
1216a12b707
13a9b48139
1465947395
153e412441
hex283ddc37

675142711 has 4 divisors (see below), whose sum is σ = 675904752. Its totient is φ = 674380672.

The previous prime is 675142703. The next prime is 675142729. The reversal of 675142711 is 117241576.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 675142711 - 23 = 675142703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675142771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379690 + ... + 381463.

It is an arithmetic number, because the mean of its divisors is an integer number (168976188).

Almost surely, 2675142711 is an apocalyptic number.

675142711 is a deficient number, since it is larger than the sum of its proper divisors (762041).

675142711 is an equidigital number, since it uses as much as digits as its factorization.

675142711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762040.

The product of its digits is 11760, while the sum is 34.

The square root of 675142711 is about 25983.5084428566. The cubic root of 675142711 is about 877.2671377736.

It can be divided in two parts, 67514 and 2711, that added together give a square (70225 = 2652).

The spelling of 675142711 in words is "six hundred seventy-five million, one hundred forty-two thousand, seven hundred eleven".

Divisors: 1 887 761153 675142711