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23878866050 = 25213127928723
BaseRepresentation
bin10110001111010010…
…101001010010000010
32021122011022002011022
4112033102221102002
5342400442203200
614545250545442
71503512004164
oct261722512202
967564262138
1023878866050
11a143aa7546
124764b98282
132337196250
141227506934
1594b564885
hex58f4a9482

23878866050 has 48 divisors (see below), whose sum is σ = 47870269440. Its totient is φ = 8809611840.

The previous prime is 23878866029. The next prime is 23878866071. The reversal of 23878866050 is 5066887832.

It is an interprime number because it is at equal distance from previous prime (23878866029) and next prime (23878866071).

It is a junction number, because it is equal to n+sod(n) for n = 23878865983 and 23878866001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 816989 + ... + 845711.

It is an arithmetic number, because the mean of its divisors is an integer number (997297280).

Almost surely, 223878866050 is an apocalyptic number.

23878866050 is an abundant number, since it is smaller than the sum of its proper divisors (23991403390).

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

23878866050 is a wasteful number, since it uses less digits than its factorization.

23878866050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30027 (or 30022 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 23878866050 in words is "twenty-three billion, eight hundred seventy-eight million, eight hundred sixty-six thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 1279 2558 6395 12790 16627 28723 31975 33254 57446 63950 83135 143615 166270 287230 373399 415675 718075 746798 831350 1436150 1866995 3733990 9334975 18669950 36736717 73473434 183683585 367367170 477577321 918417925 955154642 1836835850 2387886605 4775773210 11939433025 23878866050