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427093759 = 2943342497
BaseRepresentation
bin11001011101001…
…110111011111111
31002202122121111101
4121131032323333
51333314000014
6110214033531
713404144211
oct3135167377
91082577441
10427093759
111aa0a0954
12bb0488a7
136a639801
1440a185b1
1527766474
hex1974eeff

427093759 has 8 divisors (see below), whose sum is σ = 452097360. Its totient is φ = 402775296.

The previous prime is 427093729. The next prime is 427093787. The reversal of 427093759 is 957390724.

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 427093759 - 213 = 427085567 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 (427093729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170002 + ... + 172495.

It is an arithmetic number, because the mean of its divisors is an integer number (56512170).

Almost surely, 2427093759 is an apocalyptic number.

427093759 is a deficient number, since it is larger than the sum of its proper divisors (25003601).

427093759 is a wasteful number, since it uses less digits than its factorization.

427093759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342569.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 427093759 is about 20666.2468532629. The cubic root of 427093759 is about 753.0799326326.

The spelling of 427093759 in words is "four hundred twenty-seven million, ninety-three thousand, seven hundred fifty-nine".

Divisors: 1 29 43 1247 342497 9932413 14727371 427093759