Search a number
-
+
2694206745 = 335193121093
BaseRepresentation
bin1010000010010110…
…0101010100011001
320221202121212212000
42200211211110121
521004204103440
61123202111213
7123523244106
oct24045452431
96852555760
102694206745
11116289a44a
1263234b509
1333c238899
141b7b65aad
1510b7dd730
hexa0965519

2694206745 has 96 divisors (see below), whose sum is σ = 5214441600. Its totient is φ = 1316165760.

The previous prime is 2694206731. The next prime is 2694206777. The reversal of 2694206745 is 5476024962.

It is not a de Polignac number, because 2694206745 - 29 = 2694206233 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2694206745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2464419 + ... + 2465511.

It is an arithmetic number, because the mean of its divisors is an integer number (54317100).

Almost surely, 22694206745 is an apocalyptic number.

It is an amenable number.

2694206745 is a deficient number, since it is larger than the sum of its proper divisors (2520234855).

2694206745 is a wasteful number, since it uses less digits than its factorization.

2694206745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 2694206745 is about 51905.7486700654. The cubic root of 2694206745 is about 1391.4800144251.

The spelling of 2694206745 in words is "two billion, six hundred ninety-four million, two hundred six thousand, seven hundred forty-five".

Divisors: 1 3 5 9 15 19 27 31 45 57 93 95 135 155 171 279 285 465 513 589 837 855 961 1093 1395 1767 2565 2883 2945 3279 4185 4805 5301 5465 8649 8835 9837 14415 15903 16395 18259 20767 25947 26505 29511 33883 43245 49185 54777 62301 79515 91295 101649 103835 129735 147555 164331 169415 186903 273885 304947 311505 492993 508245 560709 643777 821655 914841 934515 1050373 1524735 1931331 2464965 2803545 3151119 3218885 4574205 5251865 5793993 9453357 9656655 15755595 17381979 19957087 28360071 28969965 47266785 59871261 86909895 99785435 141800355 179613783 299356305 538841349 898068915 2694206745