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2199005423 = 37439714249
BaseRepresentation
bin1000001100010010…
…0010100011101111
312200020211001100022
42003010202203233
514000421133143
61002112152355
7105331144346
oct20304424357
95606731308
102199005423
11a2931035a
125145386bb
13290773a54
1416c09cb5d
15cd0c2268
hex831228ef

2199005423 has 16 divisors (see below), whose sum is σ = 2334948000. Its totient is φ = 2068125696.

The previous prime is 2199005411. The next prime is 2199005449. The reversal of 2199005423 is 3245009912.

It is a cyclic number.

It is not a de Polignac number, because 2199005423 - 28 = 2199005167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199005483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147203 + ... + 161451.

It is an arithmetic number, because the mean of its divisors is an integer number (145934250).

Almost surely, 22199005423 is an apocalyptic number.

2199005423 is a deficient number, since it is larger than the sum of its proper divisors (135942577).

2199005423 is a wasteful number, since it uses less digits than its factorization.

2199005423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14426.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2199005423 is about 46893.5541732550. The cubic root of 2199005423 is about 1300.3954266520.

The spelling of 2199005423 in words is "two billion, one hundred ninety-nine million, five thousand, four hundred twenty-three".

Divisors: 1 37 43 97 1591 3589 4171 14249 154327 527213 612707 1382153 22670159 51139661 59432579 2199005423