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97669130800 = 2452491497297
BaseRepresentation
bin101101011110110001…
…0001010101000110000
3100100002201200220210211
41122331202022220300
53100011244141200
6112511340233504
710025221625323
oct1327542125060
9310081626724
1097669130800
113846a75061a
1216b1923b894
139296949ab7
144a276787ba
1528197bbaba
hex16bd88aa30

97669130800 has 60 divisors (see below), whose sum is σ = 235128461976. Its totient is φ = 38988006400.

The previous prime is 97669130777. The next prime is 97669130803. The reversal of 97669130800 is 803196679.

It is a super-2 number, since 2×976691308002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97669130803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52249 + ... + 445048.

Almost surely, 297669130800 is an apocalyptic number.

It is an amenable number.

97669130800 is an abundant number, since it is smaller than the sum of its proper divisors (137459331176).

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

97669130800 is a wasteful number, since it uses less digits than its factorization.

97669130800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497806 (or 497795 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 97669130800 in words is "ninety-seven billion, six hundred sixty-nine million, one hundred thirty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 491 982 1964 2455 3928 4910 7856 9820 12275 19640 24550 39280 49100 98200 196400 497297 994594 1989188 2486485 3978376 4972970 7956752 9945940 12432425 19891880 24864850 39783760 49729700 99459400 198918800 244172827 488345654 976691308 1220864135 1953382616 2441728270 3906765232 4883456540 6104320675 9766913080 12208641350 19533826160 24417282700 48834565400 97669130800