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9285250052 = 22132231993001
BaseRepresentation
bin10001010010111000…
…11010110000000100
3212222002211120112002
420221130122300010
5123004011000202
64133211044432
7446045215601
oct105134326004
925862746462
109285250052
113a35310881
121971740718
13b4c8b5500
146412696a8
15395275302
hex22971ac04

9285250052 has 72 divisors (see below), whose sum is σ = 18458697600. Its totient is φ = 4077216000.

The previous prime is 9285250027. The next prime is 9285250057. The reversal of 9285250052 is 2500525829.

It is a junction number, because it is equal to n+sod(n) for n = 9285249988 and 9285250015.

It is not an unprimeable number, because it can be changed into a prime (9285250057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3092552 + ... + 3095552.

It is an arithmetic number, because the mean of its divisors is an integer number (256370800).

Almost surely, 29285250052 is an apocalyptic number.

9285250052 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9285250052 is a deficient number, since it is larger than the sum of its proper divisors (9173447548).

9285250052 is a wasteful number, since it uses less digits than its factorization.

9285250052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253 (or 3238 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 9285250052 is about 96360.0023453715. The cubic root of 9285250052 is about 2101.8313617820.

The spelling of 9285250052 in words is "nine billion, two hundred eighty-five million, two hundred fifty thousand, fifty-two".

Divisors: 1 2 4 13 23 26 46 52 92 169 199 299 338 398 598 676 796 1196 2587 3001 3887 4577 5174 6002 7774 9154 10348 12004 15548 18308 33631 39013 59501 67262 69023 78026 119002 134524 138046 156052 238004 276092 507169 597199 773513 897299 1014338 1194398 1547026 1794598 2028676 2388796 3094052 3589196 7763587 11664887 13735577 15527174 23329774 27471154 31054348 46659548 54942308 100926631 178562501 201853262 357125002 403706524 714250004 2321312513 4642625026 9285250052