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10088848881 = 321120983209
BaseRepresentation
bin10010110010101011…
…11001110111110001
3222001002221121212200
421121111321313301
5131130221131011
64345035013413
7505003541406
oct113125716761
928032847780
1010088848881
11430798a541
121b5689a269
13c4a228487
146b9c902ad
153e0aad856
hex259579df1

10088848881 has 6 divisors (see below), whose sum is σ = 14572781730. Its totient is φ = 6725899248.

The previous prime is 10088848879. The next prime is 10088848897. The reversal of 10088848881 is 18884888001.

10088848881 is a `hidden beast` number, since 1 + 0 + 0 + 8 + 88 + 488 + 81 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6541574400 + 3547274481 = 80880^2 + 59559^2 .

It is not a de Polignac number, because 10088848881 - 21 = 10088848879 is a prime.

It is a super-2 number, since 2×100888488812 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10088848801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560491596 + ... + 560491613.

It is an arithmetic number, because the mean of its divisors is an integer number (2428796955).

Almost surely, 210088848881 is an apocalyptic number.

It is an amenable number.

10088848881 is a deficient number, since it is larger than the sum of its proper divisors (4483932849).

10088848881 is a wasteful number, since it uses less digits than its factorization.

10088848881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120983215 (or 1120983212 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 54.

It can be divided in two parts, 100888 and 48881, that added together give a square (149769 = 3872).

The spelling of 10088848881 in words is "ten billion, eighty-eight million, eight hundred forty-eight thousand, eight hundred eighty-one".

Divisors: 1 3 9 1120983209 3362949627 10088848881