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8725688414 = 25711763937
BaseRepresentation
bin10000010000001011…
…10111000001011110
3211112002220220020222
420020011313001132
5120332234012124
64001501441342
7426142061552
oct101005670136
924462826228
108725688414
113778472943
121836270252
13a909a7b51
145cac0b862
1536109425e
hex20817705e

8725688414 has 8 divisors (see below), whose sum is σ = 13090841568. Its totient is φ = 4362074560.

The previous prime is 8725688407. The next prime is 8725688423. The reversal of 8725688414 is 4148865278.

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

It is a super-2 number, since 2×87256884142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370547 + ... + 393390.

It is an arithmetic number, because the mean of its divisors is an integer number (1636355196).

Almost surely, 28725688414 is an apocalyptic number.

8725688414 is a deficient number, since it is larger than the sum of its proper divisors (4365153154).

8725688414 is a wasteful number, since it uses less digits than its factorization.

8725688414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769650.

The product of its digits is 3440640, while the sum is 53.

The square root of 8725688414 is about 93411.3933843190. The cubic root of 8725688414 is about 2058.7324037776.

The spelling of 8725688414 in words is "eight billion, seven hundred twenty-five million, six hundred eighty-eight thousand, four hundred fourteen".

Divisors: 1 2 5711 11422 763937 1527874 4362844207 8725688414