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10680505010 = 2572120118149
BaseRepresentation
bin10011111001001101…
…11001001010110010
31000120100020212111122
421330212321022302
5133333202130020
64523452142242
7525446536400
oct117446711262
930510225448
1010680505010
11459095954a
1220a0a67982
131012992266
147346a4470
154279ce125
hex27c9b92b2

10680505010 has 48 divisors (see below), whose sum is σ = 22383523800. Its totient is φ = 3658636800.

The previous prime is 10680505007. The next prime is 10680505019. The reversal of 10680505010 is 1050508601.

It can be written as a sum of positive squares in 4 ways, for example, as 3646831321 + 7033673689 = 60389^2 + 83867^2 .

It is a super-2 number, since 2×106805050102 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10680505019) 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, 579416 + ... + 597564.

Almost surely, 210680505010 is an apocalyptic number.

10680505010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10680505010 is an abundant number, since it is smaller than the sum of its proper divisors (11703018790).

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

10680505010 is a wasteful number, since it uses less digits than its factorization.

10680505010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19371 (or 19364 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 10680505010 in words is "ten billion, six hundred eighty million, five hundred five thousand, ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1201 2402 6005 8407 12010 16814 18149 36298 42035 58849 84070 90745 117698 127043 181490 254086 294245 588490 635215 889301 1270430 1778602 4446505 8893010 21796949 43593898 108984745 152578643 217969490 305157286 762893215 1068050501 1525786430 2136101002 5340252505 10680505010