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2140058445 = 357191072711
BaseRepresentation
bin111111110001110…
…1011001101001101
312112010220020021220
41333203223031031
513340323332240
6552204513553
7104014124310
oct17743531515
95463806256
102140058445
119a9009648
124b884b8b9
132814a5195
14164316977
15c7d2b5d0
hex7f8eb34d

2140058445 has 32 divisors (see below), whose sum is σ = 4119214080. Its totient is φ = 926821440.

The previous prime is 2140058423. The next prime is 2140058491. The reversal of 2140058445 is 5448500412.

It is a happy number.

It is not a de Polignac number, because 2140058445 - 26 = 2140058381 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534361 + ... + 538350.

It is an arithmetic number, because the mean of its divisors is an integer number (128725440).

Almost surely, 22140058445 is an apocalyptic number.

It is an amenable number.

2140058445 is a deficient number, since it is larger than the sum of its proper divisors (1979155635).

2140058445 is a wasteful number, since it uses less digits than its factorization.

2140058445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072745.

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 2140058445 is about 46260.7657199921. The cubic root of 2140058445 is about 1288.6704738465.

Adding to 2140058445 its reverse (5448500412), we get a palindrome (7588558857).

The spelling of 2140058445 in words is "two billion, one hundred forty million, fifty-eight thousand, four hundred forty-five".

Divisors: 1 3 5 7 15 19 21 35 57 95 105 133 285 399 665 1995 1072711 3218133 5363555 7508977 16090665 20381509 22526931 37544885 61144527 101907545 112634655 142670563 305722635 428011689 713352815 2140058445