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10485457060 = 2251349980819
BaseRepresentation
bin10011100001111101…
…10110000010100100
31000001202020102000111
421300332312002210
5132433234111220
64452243422404
7520560625441
oct116076660244
930052212014
1010485457060
1144a08490a1
122047684a04
13cb144cc80
147168109c8
1541580215a
hex270fb60a4

10485457060 has 48 divisors (see below), whose sum is σ = 23761080000. Its totient is φ = 3863746944.

The previous prime is 10485457043. The next prime is 10485457069. The reversal of 10485457060 is 6075458401.

It is not an unprimeable number, because it can be changed into a prime (10485457069) 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, 89331 + ... + 170149.

It is an arithmetic number, because the mean of its divisors is an integer number (495022500).

Almost surely, 210485457060 is an apocalyptic number.

10485457060 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 10485457060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11880540000).

10485457060 is an abundant number, since it is smaller than the sum of its proper divisors (13275622940).

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

10485457060 is a wasteful number, since it uses less digits than its factorization.

10485457060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81340 (or 81338 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 10485457060 in words is "ten billion, four hundred eighty-five million, four hundred fifty-seven thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 499 998 1996 2495 4990 6487 9980 12974 25948 32435 64870 80819 129740 161638 323276 404095 808190 1050647 1616380 2101294 4202588 5253235 10506470 21012940 40328681 80657362 161314724 201643405 403286810 524272853 806573620 1048545706 2097091412 2621364265 5242728530 10485457060