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9999939827503 = 173183424353881
BaseRepresentation
bin1001000110000100101011…
…0111000111011100101111
31022101222121000000011200101
42101201022313013130233
52302314334043440003
633133524155211531
72051320555031263
oct221411267073457
938358530004611
109999939827503
113205a5037558a
12115607b746ba7
13576cb484abb2
14267ddd1480a3
151251c4a0911d
hex9184adc772f

9999939827503 has 32 divisors (see below), whose sum is σ = 11064221263872. Its totient is φ = 8996080665600.

The previous prime is 9999939827491. The next prime is 9999939827513. The reversal of 9999939827503 is 3057289399999.

9999939827503 is a nontrivial binomial coefficient, being equal to C(4472123, 2).

It is a cyclic number.

It is not a de Polignac number, because 9999939827503 - 29 = 9999939826991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999939827513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185566123 + ... + 185620003.

It is an arithmetic number, because the mean of its divisors is an integer number (345756914496).

Almost surely, 29999939827503 is an apocalyptic number.

9999939827503 is the 4472122-nd triangular number.

9999939827503 is the 1490708-th centered nonagonal number.

9999939827503 is a deficient number, since it is larger than the sum of its proper divisors (1064281436369).

9999939827503 is a wasteful number, since it uses less digits than its factorization.

9999939827503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58255.

The product of its (nonzero) digits is 2678462640, while the sum is 82.

The spelling of 9999939827503 in words is "nine trillion, nine hundred ninety-nine billion, nine hundred thirty-nine million, eight hundred twenty-seven thousand, five hundred three".

Divisors: 1 17 31 83 527 1411 2573 4243 43741 53881 72131 131533 352169 915977 1670311 2236061 4472123 5986873 10917239 28395287 76026091 138635813 185593063 228617083 2356808821 3886490411 7087129573 18975217889 120481202741 322578704113 588231754559 9999939827503