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1010796250000 = 2457808637
BaseRepresentation
bin11101011010110000010…
…01101100001110010000
310120122001010110202021011
432231120021230032100
5113030102320000000
62052204155340304
7133012321235365
oct16553011541620
93518033422234
101010796250000
1135a74914a359
12143a95751694
1374418c25054
1436ccc23a46c
151b45e4aa2ba
hexeb5826c390

1010796250000 has 80 divisors (see below), whose sum is σ = 2448018928368. Its totient is φ = 404318000000.

The previous prime is 1010796249973. The next prime is 1010796250001. The reversal of 1010796250000 is 526970101.

It can be written as a sum of positive squares in 8 ways, for example, as 854426619904 + 156369630096 = 924352^2 + 395436^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (1010796250001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845682 + ... + 1654318.

Almost surely, 21010796250000 is an apocalyptic number.

1010796250000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010796250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224009464184).

1010796250000 is an abundant number, since it is smaller than the sum of its proper divisors (1437222678368).

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

1010796250000 is an frugal number, since it uses more digits than its factorization.

1010796250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808680 (or 808644 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The spelling of 1010796250000 in words is "one trillion, ten billion, seven hundred ninety-six million, two hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 15625 25000 31250 50000 62500 78125 125000 156250 250000 312500 625000 808637 1250000 1617274 3234548 4043185 6469096 8086370 12938192 16172740 20215925 32345480 40431850 64690960 80863700 101079625 161727400 202159250 323454800 404318500 505398125 808637000 1010796250 1617274000 2021592500 2526990625 4043185000 5053981250 8086370000 10107962500 12634953125 20215925000 25269906250 40431850000 50539812500 63174765625 101079625000 126349531250 202159250000 252699062500 505398125000 1010796250000