Search a number
-
+
23883650560 = 295721119911
BaseRepresentation
bin10110001111100100…
…111001011000000000
32021122111022011021101
4112033210321120000
5342403203304220
614545541304144
71503600452200
oct261744713000
967574264241
1023883650560
11a146775190
124766705054
13233817cc13
141227dd0400
1594bbac30a
hex58f939600

23883650560 has 480 divisors, whose sum is σ = 76578670080. Its totient is φ = 7044710400.

The previous prime is 23883650551. The next prime is 23883650563. The reversal of 23883650560 is 6505638832.

It is a self number, because there is not a number n which added to its sum of digits gives 23883650560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23883650563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26216505 + ... + 26217415.

It is an arithmetic number, because the mean of its divisors is an integer number (159538896).

Almost surely, 223883650560 is an apocalyptic number.

23883650560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23883650560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38289335040).

23883650560 is an abundant number, since it is smaller than the sum of its proper divisors (52695019520).

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

23883650560 is a wasteful number, since it uses less digits than its factorization.

23883650560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 23883650560 in words is "twenty-three billion, eight hundred eighty-three million, six hundred fifty thousand, five hundred sixty".