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10148040686 = 271049691001
BaseRepresentation
bin10010111001101111…
…01100111111101110
3222012020022212202202
421130313230333232
5131240344300221
64354551421502
7506322631310
oct113467547756
928166285682
1010148040686
114338339193
121b72684892
13c59581604
146c3a9b7b0
153e5da1d0b
hex25cdecfee

10148040686 has 16 divisors (see below), whose sum is σ = 17413250400. Its totient is φ = 4345008000.

The previous prime is 10148040647. The next prime is 10148040689. The reversal of 10148040686 is 68604084101.

10148040686 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101480406862 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10148040689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330815 + ... + 360186.

It is an arithmetic number, because the mean of its divisors is an integer number (1088328150).

Almost surely, 210148040686 is an apocalyptic number.

10148040686 is a deficient number, since it is larger than the sum of its proper divisors (7265209714).

10148040686 is a wasteful number, since it uses less digits than its factorization.

10148040686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692059.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 10148040686 in words is "ten billion, one hundred forty-eight million, forty thousand, six hundred eighty-six".

Divisors: 1 2 7 14 1049 2098 7343 14686 691001 1382002 4837007 9674014 724860049 1449720098 5074020343 10148040686