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10516404040 = 235318480971
BaseRepresentation
bin10011100101101001…
…11001011101001000
31000010220110200021221
421302310321131020
5133014144412130
64455311011424
7521414650042
oct116264713510
930126420257
1010516404040
11450726600a
122055b09b74
13cb7996cac
1471a988a92
154183b687a
hex272d39748

10516404040 has 32 divisors (see below), whose sum is σ = 24425199360. Its totient is φ = 4070865600.

The previous prime is 10516404013. The next prime is 10516404043. The reversal of 10516404040 is 4040461501.

10516404040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105164040402 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10516403996 and 10516404014.

It is not an unprimeable number, because it can be changed into a prime (10516404043) by changing a digit.

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, 4239246 + ... + 4241725.

It is an arithmetic number, because the mean of its divisors is an integer number (763287480).

Almost surely, 210516404040 is an apocalyptic number.

10516404040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10516404040 is an abundant number, since it is smaller than the sum of its proper divisors (13908795320).

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

10516404040 is a wasteful number, since it uses less digits than its factorization.

10516404040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8481013 (or 8481009 counting only the distinct ones).

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

Adding to 10516404040 its reverse (4040461501), we get a palindrome (14556865541).

The spelling of 10516404040 in words is "ten billion, five hundred sixteen million, four hundred four thousand, forty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 8480971 16961942 33923884 42404855 67847768 84809710 169619420 262910101 339238840 525820202 1051640404 1314550505 2103280808 2629101010 5258202020 10516404040