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2058111830 = 251071923469
BaseRepresentation
bin111101010101100…
…0100101101010110
312022102200220200002
41322223010231112
513203334034310
6540120251302
7102000443015
oct17253045526
95272626602
102058111830
11966828975
12495310b32
1326a512a68
141574a4a7c
15c0a40da5
hex7aac4b56

2058111830 has 16 divisors (see below), whose sum is σ = 3739225680. Its totient is φ = 815550432.

The previous prime is 2058111821. The next prime is 2058111833. The reversal of 2058111830 is 381118502.

It is a junction number, because it is equal to n+sod(n) for n = 2058111793 and 2058111802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058111833) 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 7 ways as a sum of consecutive naturals, for example, 960665 + ... + 962804.

It is an arithmetic number, because the mean of its divisors is an integer number (233701605).

Almost surely, 22058111830 is an apocalyptic number.

2058111830 is a deficient number, since it is larger than the sum of its proper divisors (1681113850).

2058111830 is a wasteful number, since it uses less digits than its factorization.

2058111830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923583.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 2058111830 is about 45366.4174252277. The cubic root of 2058111830 is about 1272.0074540885.

The spelling of 2058111830 in words is "two billion, fifty-eight million, one hundred eleven thousand, eight hundred thirty".

Divisors: 1 2 5 10 107 214 535 1070 1923469 3846938 9617345 19234690 205811183 411622366 1029055915 2058111830