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10540412620 = 2254091288559
BaseRepresentation
bin10011101000100000…
…11110111011001100
31000012120122102212121
421310100132323030
5133041321200440
64501525342324
7522126012643
oct116420367314
930176572777
1010540412620
114519874011
122061b679a4
13cbc951b5a
1471dc3835a
1541a55a34a
hex27441eecc

10540412620 has 24 divisors (see below), whose sum is σ = 22189003200. Its totient is φ = 4205853312.

The previous prime is 10540412593. The next prime is 10540412647. The reversal of 10540412620 is 2621404501.

It is a happy number.

10540412620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10540412593) and next prime (10540412647).

It is a super-2 number, since 2×105404126202 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636100 + ... + 652459.

It is an arithmetic number, because the mean of its divisors is an integer number (924541800).

Almost surely, 210540412620 is an apocalyptic number.

10540412620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10540412620 is an abundant number, since it is smaller than the sum of its proper divisors (11648590580).

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

10540412620 is a wasteful number, since it uses less digits than its factorization.

10540412620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288977 (or 1288975 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 10540412620 in words is "ten billion, five hundred forty million, four hundred twelve thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 409 818 1636 2045 4090 8180 1288559 2577118 5154236 6442795 12885590 25771180 527020631 1054041262 2108082524 2635103155 5270206310 10540412620