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5680460878 = 22840230439
BaseRepresentation
bin1010100101001010…
…01111010001001110
3112122212210022101221
411102211033101032
543113144222003
62335355553554
7260524056301
oct52245172116
915585708357
105680460878
112455521374
12112645b8ba
136c6b19571
143bc5d0b38
15233a697bd
hex15294f44e

5680460878 has 4 divisors (see below), whose sum is σ = 8520691320. Its totient is φ = 2840230438.

The previous prime is 5680460873. The next prime is 5680460899. The reversal of 5680460878 is 8780640865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8780640865 = 51756128173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5680460873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420115218 + ... + 1420115221.

It is an arithmetic number, because the mean of its divisors is an integer number (2130172830).

Almost surely, 25680460878 is an apocalyptic number.

5680460878 is a deficient number, since it is larger than the sum of its proper divisors (2840230442).

5680460878 is a wasteful number, since it uses less digits than its factorization.

5680460878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840230441.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The square root of 5680460878 is about 75368.8322717023. The cubic root of 5680460878 is about 1784.2725371987.

The spelling of 5680460878 in words is "five billion, six hundred eighty million, four hundred sixty thousand, eight hundred seventy-eight".

Divisors: 1 2 2840230439 5680460878