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2199708039 = 36171188389
BaseRepresentation
bin1000001100011100…
…1110000110000111
312200022010202011010
42003013032012013
514001111124124
61002135213303
7105340131654
oct20307160607
95608122133
102199708039
11a29750231
12514817233
1329095b7b9
1416c202c2b
15cd1b0529
hex831ce187

2199708039 has 8 divisors (see below), whose sum is σ = 2937700080. Its totient is φ = 1464094016.

The previous prime is 2199708037. The next prime is 2199708079. The reversal of 2199708039 is 9308079912.

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 2199708039 - 21 = 2199708037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199708037) 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, 592344 + ... + 596045.

It is an arithmetic number, because the mean of its divisors is an integer number (367212510).

Almost surely, 22199708039 is an apocalyptic number.

2199708039 is a deficient number, since it is larger than the sum of its proper divisors (737992041).

2199708039 is a wasteful number, since it uses less digits than its factorization.

2199708039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189009.

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 2199708039 is about 46901.0451802516. The cubic root of 2199708039 is about 1300.5339106729.

The spelling of 2199708039 in words is "two billion, one hundred ninety-nine million, seven hundred eight thousand, thirty-nine".

Divisors: 1 3 617 1851 1188389 3565167 733236013 2199708039