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2061114869 = 11311602489
BaseRepresentation
bin111101011011010…
…0001110111110101
312022122100111001202
41322312201313311
513210121133434
6540304502245
7102035121152
oct17266416765
95278314052
102061114869
1196849a120
1249631a985
1326b0248c8
14157a47229
15c0e35a7e
hex7ada1df5

2061114869 has 8 divisors (see below), whose sum is σ = 2255722560. Its totient is φ = 1867712800.

The previous prime is 2061114857. The next prime is 2061114917. The reversal of 2061114869 is 9684111602.

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 2061114869 - 28 = 2061114613 is a prime.

It is a super-2 number, since 2×20611148692 = 8496389006425774322, which 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 (2061117869) 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, 297824 + ... + 304665.

It is an arithmetic number, because the mean of its divisors is an integer number (281965320).

Almost surely, 22061114869 is an apocalyptic number.

It is an amenable number.

2061114869 is a deficient number, since it is larger than the sum of its proper divisors (194607691).

2061114869 is a wasteful number, since it uses less digits than its factorization.

2061114869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602811.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 2061114869 is about 45399.5029598343. The cubic root of 2061114869 is about 1272.6258253461.

The spelling of 2061114869 in words is "two billion, sixty-one million, one hundred fourteen thousand, eight hundred sixty-nine".

Divisors: 1 11 311 3421 602489 6627379 187374079 2061114869