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10006031648 = 25176832
BaseRepresentation
bin10010101000110011…
…11110110100100000
3221211100010001222202
421110121332310200
5130443021003043
64332515552332
7502646602634
oct112431766440
927740101882
1010006031648
114275164748
121b32bbb6a8
13c3601c9b2
146acc92dc4
153d86a01b8
hex25467ed20

10006031648 has 18 divisors (see below), whose sum is σ = 19700488899. Its totient is φ = 5002732896.

The previous prime is 10006031593. The next prime is 10006031657. The reversal of 10006031648 is 84613060001.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 5003015824 + 5003015824 = 70732^2 + 70732^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=70732.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10006031648.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 557015 + ... + 574697.

Almost surely, 210006031648 is an apocalyptic number.

It is an amenable number.

10006031648 is a deficient number, since it is larger than the sum of its proper divisors (9694457251).

10006031648 is an frugal number, since it uses more digits than its factorization.

10006031648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35376 (or 17685 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 10006031648 its reverse (84613060001), we get a palindrome (94619091649).

The spelling of 10006031648 in words is "ten billion, six million, thirty-one thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 32 17683 35366 70732 141464 282928 565856 312688489 625376978 1250753956 2501507912 5003015824 10006031648