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10002000208 = 2431432771693
BaseRepresentation
bin10010101000010101…
…00110100101010000
3221211001112020220011
421110022212211100
5130441003001313
64332253324304
7502600412314
oct112412464520
927731466804
1010002000208
114272960882
121b31796694
13c3523aa25
146ac523b44
153d815593d
hex2542a6950

10002000208 has 80 divisors (see below), whose sum is σ = 20555239936. Its totient is φ = 4707279360.

The previous prime is 10002000191. The next prime is 10002000209. The reversal of 10002000208 is 80200020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002000209) 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 15 ways as a sum of consecutive naturals, for example, 5907010 + ... + 5908702.

Almost surely, 210002000208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10002000208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10277619968).

10002000208 is an abundant number, since it is smaller than the sum of its proper divisors (10553239728).

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

10002000208 is a wasteful number, since it uses less digits than its factorization.

10002000208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052 (or 2046 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10002000208 its reverse (80200020001), we get a palindrome (90202020209).

The spelling of 10002000208 in words is "ten billion, two million, two hundred eight", and thus it is an aban number.

Divisors: 1 2 4 8 16 31 43 62 86 124 172 248 277 344 496 554 688 1108 1333 1693 2216 2666 3386 4432 5332 6772 8587 10664 11911 13544 17174 21328 23822 27088 34348 47644 52483 68696 72799 95288 104966 137392 145598 190576 209932 291196 369241 419864 468961 582392 738482 839728 937922 1164784 1476964 1875844 2256769 2953928 3751688 4513538 5907856 7503376 9027076 14537791 18054152 20165323 29075582 36108304 40330646 58151164 80661292 116302328 161322584 232604656 322645168 625125013 1250250026 2500500052 5001000104 10002000208