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10527485380 = 225526374269
BaseRepresentation
bin10011100110111110…
…01010110111000100
31000011200022200000221
421303133022313010
5133030014013010
64500344314124
7521611102126
oct116337126704
930150280027
1010527485380
114512544645
122059772944
13cba076ab9
1471c231216
15419354dda
hex2737cadc4

10527485380 has 12 divisors (see below), whose sum is σ = 22107719340. Its totient is φ = 4210994144.

The previous prime is 10527485351. The next prime is 10527485387. The reversal of 10527485380 is 8358472501.

It can be written as a sum of positive squares in 2 ways, for example, as 7275748804 + 3251736576 = 85298^2 + 57024^2 .

It is a super-2 number, since 2×105274853802 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10527485387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263187115 + ... + 263187154.

It is an arithmetic number, because the mean of its divisors is an integer number (1842309945).

Almost surely, 210527485380 is an apocalyptic number.

10527485380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10527485380 is an abundant number, since it is smaller than the sum of its proper divisors (11580233960).

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

10527485380 is a wasteful number, since it uses less digits than its factorization.

10527485380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526374278 (or 526374276 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 10527485380 in words is "ten billion, five hundred twenty-seven million, four hundred eighty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 526374269 1052748538 2105497076 2631871345 5263742690 10527485380