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23908884950 = 2529731715551
BaseRepresentation
bin10110010001000101…
…001010000111010110
32021201020210012100102
4112101011022013112
5342431133304300
614552242214102
71504325111636
oct262105120726
967636705312
1023908884950
11a159a40155
124773054332
132340476a02
14122b4bc6c6
1594dee40d5
hex59114a1d6

23908884950 has 48 divisors (see below), whose sum is σ = 45073615104. Its totient is φ = 9434496000.

The previous prime is 23908884941. The next prime is 23908884953. The reversal of 23908884950 is 5948880932.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23908884953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1529675 + ... + 1545225.

It is an arithmetic number, because the mean of its divisors is an integer number (939033648).

Almost surely, 223908884950 is an apocalyptic number.

23908884950 is a deficient number, since it is larger than the sum of its proper divisors (21164730154).

23908884950 is a wasteful number, since it uses less digits than its factorization.

23908884950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15977 (or 15972 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 23908884950 in words is "twenty-three billion, nine hundred eight million, eight hundred eighty-four thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 97 194 317 485 634 970 1585 2425 3170 4850 7925 15551 15850 30749 31102 61498 77755 153745 155510 307490 388775 768725 777550 1508447 1537450 3016894 4929667 7542235 9859334 15084470 24648335 37711175 49296670 75422350 123241675 246483350 478177699 956355398 2390888495 4781776990 11954442475 23908884950