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10510500980 = 225731532143
BaseRepresentation
bin10011100100111100…
…11000010001110100
31000010111100202211002
421302132120101310
5133011142012410
64454540302432
7521313533000
oct116236302164
930114322732
1010510500980
1145039a3a51
122053b41a18
13cb66ab165
14719c8d700
15417aec7a5
hex272798474

10510500980 has 48 divisors (see below), whose sum is σ = 25740019200. Its totient is φ = 3603597984.

The previous prime is 10510500977. The next prime is 10510501037. The reversal of 10510500980 is 8900501501.

It is a super-2 number, since 2×105105009802 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759212 + ... + 772931.

It is an arithmetic number, because the mean of its divisors is an integer number (536250400).

Almost surely, 210510500980 is an apocalyptic number.

10510500980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10510500980 is an abundant number, since it is smaller than the sum of its proper divisors (15229518220).

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

10510500980 is a wasteful number, since it uses less digits than its factorization.

10510500980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532173 (or 1532157 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 10510500980 in words is "ten billion, five hundred ten million, five hundred thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 343 490 686 980 1372 1715 3430 6860 1532143 3064286 6128572 7660715 10725001 15321430 21450002 30642860 42900004 53625005 75075007 107250010 150150014 214500020 300300028 375375035 525525049 750750070 1051050098 1501500140 2102100196 2627625245 5255250490 10510500980