Search a number
-
+
23623873044 = 2238951219937
BaseRepresentation
bin10110000000000101…
…111011001000010100
32020222101111002111220
4112000011323020110
5341340202414134
614504101330340
71464264415302
oct260005731024
966871432456
1023623873044
11a023073522
1246b37069b0
1322c63c6005
1412016cb272
15933e96149
hex58017b214

23623873044 has 24 divisors (see below), whose sum is σ = 55128779328. Its totient is φ = 7873708800.

The previous prime is 23623873043. The next prime is 23623873057. The reversal of 23623873044 is 44037832632.

It is a junction number, because it is equal to n+sod(n) for n = 23623872987 and 23623873005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23623873043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2557 + ... + 217380.

It is an arithmetic number, because the mean of its divisors is an integer number (2297032472).

Almost surely, 223623873044 is an apocalyptic number.

It is an amenable number.

23623873044 is an abundant number, since it is smaller than the sum of its proper divisors (31504906284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23623873044 is a wasteful number, since it uses less digits than its factorization.

23623873044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228895 (or 228893 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 23623873044 in words is "twenty-three billion, six hundred twenty-three million, eight hundred seventy-three thousand, forty-four".

Divisors: 1 2 3 4 6 12 8951 17902 26853 35804 53706 107412 219937 439874 659811 879748 1319622 2639244 1968656087 3937312174 5905968261 7874624348 11811936522 23623873044