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23823923830 = 2571512253919
BaseRepresentation
bin10110001100000001…
…000011101001110110
32021111022220201121021
4112030001003221312
5342242411030310
614540005211354
71502244003610
oct261401035166
967438821537
1023823923830
11a115a90653
12474a700b5a
13232899a465
1412200c3db0
159468105da
hex58c043a76

23823923830 has 32 divisors (see below), whose sum is σ = 49333800960. Its totient is φ = 8114104800.

The previous prime is 23823923771. The next prime is 23823923839. The reversal of 23823923830 is 3832932832.

23823923830 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23823923839) 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, 1116390 + ... + 1137529.

It is an arithmetic number, because the mean of its divisors is an integer number (1541681280).

Almost surely, 223823923830 is an apocalyptic number.

23823923830 is an abundant number, since it is smaller than the sum of its proper divisors (25509877130).

23823923830 is a wasteful number, since it uses less digits than its factorization.

23823923830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254084.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 23823923830 in words is "twenty-three billion, eight hundred twenty-three million, nine hundred twenty-three thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 151 302 755 1057 1510 2114 5285 10570 2253919 4507838 11269595 15777433 22539190 31554866 78887165 157774330 340341769 680683538 1701708845 2382392383 3403417690 4764784766 11911961915 23823923830