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10540005937 = 89181654293
BaseRepresentation
bin10011101000011101…
…11011101000110001
31000012112212210000021
421310032323220301
5133041220142222
64501512523441
7522122400166
oct116416735061
930175783007
1010540005937
11451961650a
1220619b0581
13cbc83ba06
1471db7006d
1541a4c9ac7
hex2743bba31

10540005937 has 8 divisors (see below), whose sum is σ = 10717335720. Its totient is φ = 10363985280.

The previous prime is 10540005911. The next prime is 10540005943. The reversal of 10540005937 is 73950004501.

It can be written as a sum of positive squares in 4 ways, for example, as 468679201 + 10071326736 = 21649^2 + 100356^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10540005937 is a prime.

It is a super-2 number, since 2×105400059372 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10540009937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311038 + ... + 343255.

It is an arithmetic number, because the mean of its divisors is an integer number (1339666965).

Almost surely, 210540005937 is an apocalyptic number.

It is an amenable number.

10540005937 is a deficient number, since it is larger than the sum of its proper divisors (177329783).

10540005937 is an equidigital number, since it uses as much as digits as its factorization.

10540005937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654563.

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 10540005937 in words is "ten billion, five hundred forty million, five thousand, nine hundred thirty-seven".

Divisors: 1 89 181 16109 654293 58232077 118427033 10540005937