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1406090710081 = 22711635326081
BaseRepresentation
bin10100011101100001100…
…010011000110001000001
311222102100212201220222201
4110131201202120301001
5141014133210210311
62553541003433201
7203405144556211
oct24354142306101
94872325656881
101406090710081
114a2357604992
121a8614b25801
13a2794712b35
144c0ab4ac241
1526897c149c1
hex14761898c41

1406090710081 has 8 divisors (see below), whose sum is σ = 1413499554144. Its totient is φ = 1398692520960.

The previous prime is 1406090710049. The next prime is 1406090710111. The reversal of 1406090710081 is 1800170906041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1406090710081 - 25 = 1406090710049 is a prime.

It is a super-2 number, since 2×14060907100812 (a number of 25 digits) contains 22 as substring.

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 1406090710081.

It is not an unprimeable number, because it can be changed into a prime (1406090710001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2399040 + ... + 2927041.

It is an arithmetic number, because the mean of its divisors is an integer number (176687444268).

Almost surely, 21406090710081 is an apocalyptic number.

It is an amenable number.

1406090710081 is a deficient number, since it is larger than the sum of its proper divisors (7408844063).

1406090710081 is a wasteful number, since it uses less digits than its factorization.

1406090710081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327471.

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 1406090710081 in words is "one trillion, four hundred six billion, ninety million, seven hundred ten thousand, eighty-one".

Divisors: 1 227 1163 264001 5326081 1209020387 6194232203 1406090710081