Search a number
-
+
10872406015 = 517235561333
BaseRepresentation
bin10100010000000101…
…11011111111111111
31001001201100110012021
422020002323333333
5134231313443030
64554505221011
7533266632502
oct121002737777
931051313167
1010872406015
11467a20a619
122135191767
131043672053
14751d79139
1543978897a
hex2880bbfff

10872406015 has 16 divisors (see below), whose sum is σ = 14414977728. Its totient is φ = 7830355456.

The previous prime is 10872405983. The next prime is 10872406019. The reversal of 10872406015 is 51060427801.

It is a cyclic number.

It is not a de Polignac number, because 10872406015 - 25 = 10872405983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10872406019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2778712 + ... + 2782621.

It is an arithmetic number, because the mean of its divisors is an integer number (900936108).

Almost surely, 210872406015 is an apocalyptic number.

10872406015 is a deficient number, since it is larger than the sum of its proper divisors (3542571713).

10872406015 is a wasteful number, since it uses less digits than its factorization.

10872406015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561378.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 10872406015 in words is "ten billion, eight hundred seventy-two million, four hundred six thousand, fifteen".

Divisors: 1 5 17 23 85 115 391 1955 5561333 27806665 94542661 127910659 472713305 639553295 2174481203 10872406015