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9985192924960 = 2551111443495797
BaseRepresentation
bin1001000101001101101111…
…1000001001011100100000
31022100120112021002220102201
42101103123320021130200
52302044133342044320
633123045002022544
72050256250314311
oct221233370113440
938316467086381
109985192924960
1131aa773102420
121153244aa7a54
135757a458a366
142674007a8608
15124b1003b70a
hex914dbe09720

9985192924960 has 96 divisors (see below), whose sum is σ = 25736866247232. Its totient is φ = 3630654612480.

The previous prime is 9985192924957. The next prime is 9985192924963. The reversal of 9985192924960 is 694292915899.

It is an interprime number because it is at equal distance from previous prime (9985192924957) and next prime (9985192924963).

It is not an unprimeable number, because it can be changed into a prime (9985192924963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19891782 + ... + 20387578.

It is an arithmetic number, because the mean of its divisors is an integer number (268092356742).

Almost surely, 29985192924960 is an apocalyptic number.

It is an amenable number.

9985192924960 is an abundant number, since it is smaller than the sum of its proper divisors (15751673322272).

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

9985192924960 is a wasteful number, since it uses less digits than its factorization.

9985192924960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507266 (or 507258 counting only the distinct ones).

The product of its (nonzero) digits is 226748160, while the sum is 73.

The spelling of 9985192924960 in words is "nine trillion, nine hundred eighty-five billion, one hundred ninety-two million, nine hundred twenty-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 11443 22886 45772 57215 91544 114430 125873 183088 228860 251746 366176 457720 495797 503492 629365 915440 991594 1006984 1258730 1830880 1983188 2013968 2478985 2517460 3966376 4027936 4957970 5034920 5453767 7932752 9915940 10069840 10907534 15865504 19831880 20139680 21815068 27268835 39663760 43630136 54537670 79327520 87260272 109075340 174520544 218150680 436301360 872602720 5673405071 11346810142 22693620284 28367025355 45387240568 56734050710 62407455781 90774481136 113468101420 124814911562 181548962272 226936202840 249629823124 312037278905 453872405680 499259646248 624074557810 907744811360 998519292496 1248149115620 1997038584992 2496298231240 4992596462480 9985192924960