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10160705780 = 2253413148853
BaseRepresentation
bin10010111011010000…
…00001000011110100
3222020010011100000022
421131220001003310
5131302120041110
64400123104312
7506535400631
oct113550010364
928203140008
1010160705780
1143444a9705
121b76972098
13c5c097254
146c5637188
153e7054755
hex25da010f4

10160705780 has 24 divisors (see below), whose sum is σ = 21343877352. Its totient is φ = 4063064192.

The previous prime is 10160705771. The next prime is 10160705801. The reversal of 10160705780 is 8750706101.

It can be written as a sum of positive squares in 4 ways, for example, as 4953062884 + 5207642896 = 70378^2 + 72164^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10160705780.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6167 + ... + 142686.

It is an arithmetic number, because the mean of its divisors is an integer number (889328223).

Almost surely, 210160705780 is an apocalyptic number.

10160705780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10160705780 is an abundant number, since it is smaller than the sum of its proper divisors (11183171572).

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

10160705780 is a wasteful number, since it uses less digits than its factorization.

10160705780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152275 (or 152273 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 35.

The spelling of 10160705780 in words is "ten billion, one hundred sixty million, seven hundred five thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 3413 6826 13652 17065 34130 68260 148853 297706 595412 744265 1488530 2977060 508035289 1016070578 2032141156 2540176445 5080352890 10160705780