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10641136938 = 2313933737861
BaseRepresentation
bin10011110100100001…
…01101110100101010
31000110121011202122220
421322100231310222
5133243112340223
64515524254510
7524461112565
oct117220556452
930417152586
1010641136938
11457070a753
12208b841436
13100778a243
1472d3774dc
154243046e3
hex27a42dd2a

10641136938 has 32 divisors (see below), whose sum is σ = 21499558080. Its totient is φ = 3510984960.

The previous prime is 10641136937. The next prime is 10641136951. The reversal of 10641136938 is 83963114601.

10641136938 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 2×106411369382 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10641136938.

It is not an unprimeable number, because it can be changed into a prime (10641136931) 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 15 ways as a sum of consecutive naturals, for example, 262128 + ... + 299988.

It is an arithmetic number, because the mean of its divisors is an integer number (671861190).

Almost surely, 210641136938 is an apocalyptic number.

10641136938 is an abundant number, since it is smaller than the sum of its proper divisors (10858421142).

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

10641136938 is a wasteful number, since it uses less digits than its factorization.

10641136938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38342.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 10641136938 in words is "ten billion, six hundred forty-one million, one hundred thirty-six thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 139 278 337 417 674 834 1011 2022 37861 46843 75722 93686 113583 140529 227166 281058 5262679 10525358 12759157 15788037 25518314 31576074 38277471 76554942 1773522823 3547045646 5320568469 10641136938