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10540807388 = 2214391831273
BaseRepresentation
bin10011101000100011…
…11111010011011100
31000012121101111101122
421310101333103130
5133041421314023
64501542030112
7522132245606
oct116421772334
930177344348
1010540807388
11451a013671
122062118338
13cbca5c747
1471dcdc176
1541a5d72c8
hex27447f4dc

10540807388 has 12 divisors (see below), whose sum is σ = 18459241920. Its totient is φ = 5266738272.

The previous prime is 10540807373. The next prime is 10540807399. The reversal of 10540807388 is 88370804501.

It is a super-2 number, since 2×105408073882 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 909881 + ... + 921392.

It is an arithmetic number, because the mean of its divisors is an integer number (1538270160).

Almost surely, 210540807388 is an apocalyptic number.

It is an amenable number.

10540807388 is a deficient number, since it is larger than the sum of its proper divisors (7918434532).

10540807388 is a wasteful number, since it uses less digits than its factorization.

10540807388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832716 (or 1832714 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 10540807388 in words is "ten billion, five hundred forty million, eight hundred seven thousand, three hundred eighty-eight".

Divisors: 1 2 4 1439 2878 5756 1831273 3662546 7325092 2635201847 5270403694 10540807388