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10490550438520 = 235787813329023
BaseRepresentation
bin1001100010101000010110…
…0010000100101001111000
31101010212221111102111122101
42120222011202010221320
52333334121403013040
634151143051233144
72131626422311015
oct230520542045170
941125844374571
1010490550438520
113385021264079
1212151801487b4
135b1340650aa9
14283a6135470c
15132d3b19609a
hex98a85884a78

10490550438520 has 32 divisors (see below), whose sum is σ = 23604045189120. Its totient is φ = 4196165650560.

The previous prime is 10490550438499. The next prime is 10490550438527. The reversal of 10490550438520 is 2583405509401.

It is a super-2 number, since 2×104905504385202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10490550438527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486729 + ... + 4815751.

It is an arithmetic number, because the mean of its divisors is an integer number (737626412160).

Almost surely, 210490550438520 is an apocalyptic number.

10490550438520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10490550438520 is an abundant number, since it is smaller than the sum of its proper divisors (13113494750600).

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

10490550438520 is a wasteful number, since it uses less digits than its factorization.

10490550438520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407815 (or 3407811 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 10490550438520 in words is "ten trillion, four hundred ninety billion, five hundred fifty million, four hundred thirty-eight thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 78781 157562 315124 393905 630248 787810 1575620 3151240 3329023 6658046 13316092 16645115 26632184 33290230 66580460 133160920 262263760963 524527521926 1049055043852 1311318804815 2098110087704 2622637609630 5245275219260 10490550438520