Search a number
-
+
2089769349 = 32233123721
BaseRepresentation
bin111110010001111…
…0101100110000101
312101122021021121210
41330203311212011
513234440104344
6543211002033
7102533514003
oct17443654605
95348237553
102089769349
11982690708
124a3a39319
13273c48315
1415b785a73
15c36e5db9
hex7c8f5985

2089769349 has 8 divisors (see below), whose sum is σ = 2798854912. Its totient is φ = 1386931680.

The previous prime is 2089769317. The next prime is 2089769401. The reversal of 2089769349 is 9439679802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2089769349 - 25 = 2089769317 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 (2089869349) 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, 1561192 + ... + 1562529.

It is an arithmetic number, because the mean of its divisors is an integer number (349856864).

Almost surely, 22089769349 is an apocalyptic number.

It is an amenable number.

2089769349 is a deficient number, since it is larger than the sum of its proper divisors (709085563).

2089769349 is a wasteful number, since it uses less digits than its factorization.

2089769349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123947.

The product of its (nonzero) digits is 5878656, while the sum is 57.

The square root of 2089769349 is about 45713.9951109067. The cubic root of 2089769349 is about 1278.4962298408.

The spelling of 2089769349 in words is "two billion, eighty-nine million, seven hundred sixty-nine thousand, three hundred forty-nine".

Divisors: 1 3 223 669 3123721 9371163 696589783 2089769349