Search a number
-
+
23254601830 = 256413627863
BaseRepresentation
bin10101101010000101…
…010001000001100110
32020000122122011122021
4111222011101001212
5340111134224310
614403310453354
71452161565655
oct255205210146
966018564567
1023254601830
1199536865a9
12460bb0425a
132267a53335
1411a864519c
159118525da
hex56a151066

23254601830 has 16 divisors (see below), whose sum is σ = 41923596384. Its totient is φ = 9287326720.

The previous prime is 23254601819. The next prime is 23254601833. The reversal of 23254601830 is 3810645232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23254601833) 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, 1807522 + ... + 1820341.

It is an arithmetic number, because the mean of its divisors is an integer number (2620224774).

Almost surely, 223254601830 is an apocalyptic number.

23254601830 is a deficient number, since it is larger than the sum of its proper divisors (18668994554).

23254601830 is a wasteful number, since it uses less digits than its factorization.

23254601830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628511.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 23254601830 in words is "twenty-three billion, two hundred fifty-four million, six hundred one thousand, eight hundred thirty".

Divisors: 1 2 5 10 641 1282 3205 6410 3627863 7255726 18139315 36278630 2325460183 4650920366 11627300915 23254601830