Search a number
-
+
10642230829 = 137307401631
BaseRepresentation
bin10011110100101001…
…11000111000101101
31000110200020100012101
421322110320320231
5133243402341304
64520003535101
7524503320016
oct117224707055
930420210171
1010642230829
11457129759a
12209008a491
131007a81109
1472d58000d
1542446d8a4
hex27a538e2d

10642230829 has 16 divisors (see below), whose sum is σ = 10798736256. Its totient is φ = 10487232000.

The previous prime is 10642230827. The next prime is 10642230869. The reversal of 10642230829 is 92803224601.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10642230829 - 21 = 10642230827 is a prime.

It is a super-2 number, since 2×106422308292 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642230827) 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, 16865344 + ... + 16865974.

It is an arithmetic number, because the mean of its divisors is an integer number (674921016).

Almost surely, 210642230829 is an apocalyptic number.

It is an amenable number.

10642230829 is a deficient number, since it is larger than the sum of its proper divisors (156505427).

10642230829 is a wasteful number, since it uses less digits than its factorization.

10642230829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 10642230829 in words is "ten billion, six hundred forty-two million, two hundred thirty thousand, eight hundred twenty-nine".

Divisors: 1 137 307 401 631 42059 54937 86447 123107 193717 253031 16865659 26539229 34665247 77680517 10642230829