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10508869768 = 2311931101097
BaseRepresentation
bin10011100100110000…
…01010000010001000
31000010101021220012211
421302120022002020
5133010232313033
64454441314504
7521263630165
oct116230120210
930111256184
1010508869768
114502a8a441
122053495a34
13cb6259847
1471998706c
154178c92cd
hex27260a088

10508869768 has 16 divisors (see below), whose sum is σ = 19720665180. Its totient is φ = 5250025728.

The previous prime is 10508869729. The next prime is 10508869799. The reversal of 10508869768 is 86796880501.

It can be written as a sum of positive squares in 2 ways, for example, as 9729455044 + 779414724 = 98638^2 + 27918^2 .

It is a super-2 number, since 2×105088697682 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541005 + ... + 560092.

Almost surely, 210508869768 is an apocalyptic number.

It is an amenable number.

10508869768 is a deficient number, since it is larger than the sum of its proper divisors (9211795412).

10508869768 is a wasteful number, since it uses less digits than its factorization.

10508869768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102296 (or 1102292 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 58.

The spelling of 10508869768 in words is "ten billion, five hundred eight million, eight hundred sixty-nine thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 1193 2386 4772 9544 1101097 2202194 4404388 8808776 1313608721 2627217442 5254434884 10508869768