Search a number
-
+
17397000248 = 2319743154043
BaseRepresentation
bin10000001100111100…
…010010100000111000
31122220102112011212112
4100030330102200320
5241112113001443
611554142031452
71154054030225
oct201474224070
948812464775
1017397000248
117418175861
123456278588
1318433244b4
14bb070294c
156bc496b18
hex40cf12838

17397000248 has 32 divisors (see below), whose sum is σ = 34382620800. Its totient is φ = 8229539808.

The previous prime is 17397000241. The next prime is 17397000251. The reversal of 17397000248 is 84200079371.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17397000241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35915 + ... + 189957.

It is an arithmetic number, because the mean of its divisors is an integer number (1074456900).

Almost surely, 217397000248 is an apocalyptic number.

It is an amenable number.

17397000248 is a deficient number, since it is larger than the sum of its proper divisors (16985620552).

17397000248 is a wasteful number, since it uses less digits than its factorization.

17397000248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154811 (or 154807 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 17397000248 in words is "seventeen billion, three hundred ninety-seven million, two hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 19 38 76 152 743 1486 2972 5944 14117 28234 56468 112936 154043 308086 616172 1232344 2926817 5853634 11707268 23414536 114453949 228907898 457815796 915631592 2174625031 4349250062 8698500124 17397000248