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10771295290 = 257793116263
BaseRepresentation
bin10100000100000010…
…01110110000111010
31000210200002111100121
422002001032300322
5134024422422130
64540454123454
7530631333160
oct120201166072
930720074317
1010771295290
11462812a638
12210735058a
13102872cb12
14742779230
15430964d7a
hex28204ec3a

10771295290 has 64 divisors (see below), whose sum is σ = 22514319360. Its totient is φ = 3633963840.

The previous prime is 10771295243. The next prime is 10771295299. The reversal of 10771295290 is 9259217701.

It is not an unprimeable number, because it can be changed into a prime (10771295299) 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 31 ways as a sum of consecutive naturals, for example, 1716699 + ... + 1722961.

It is an arithmetic number, because the mean of its divisors is an integer number (351786240).

Almost surely, 210771295290 is an apocalyptic number.

10771295290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10771295290 is an abundant number, since it is smaller than the sum of its proper divisors (11743024070).

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

10771295290 is a wasteful number, since it uses less digits than its factorization.

10771295290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667.

The product of its (nonzero) digits is 79380, while the sum is 43.

The spelling of 10771295290 in words is "ten billion, seven hundred seventy-one million, two hundred ninety-five thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 79 158 311 395 553 622 790 1106 1555 2177 2765 3110 4354 5530 6263 10885 12526 21770 24569 31315 43841 49138 62630 87682 122845 171983 219205 245690 343966 438410 494777 859915 989554 1719830 1947793 2473885 3463439 3895586 4947770 6926878 9738965 13634551 17317195 19477930 27269102 34634390 68172755 136345510 153875647 307751294 769378235 1077129529 1538756470 2154259058 5385647645 10771295290