Search a number
-
+
190503541165 = 5746711655157
BaseRepresentation
bin1011000101101011100…
…1010101100110101101
3200012201112000120222211
42301122321111212231
511110122401304130
6223303252010421
716522566245050
oct2613271254655
9605645016884
10190503541165
1173879312113
1230b07300a11
1314c6ca56872
149312b96a97
154e4e8cda2a
hex2c5ae559ad

190503541165 has 16 divisors (see below), whose sum is σ = 261821469312. Its totient is φ = 130351264704.

The previous prime is 190503541139. The next prime is 190503541171. The reversal of 190503541165 is 561145305091.

It is a cyclic number.

It is not a de Polignac number, because 190503541165 - 27 = 190503541037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5811234 + ... + 5843923.

It is an arithmetic number, because the mean of its divisors is an integer number (16363841832).

Almost surely, 2190503541165 is an apocalyptic number.

It is an amenable number.

190503541165 is a deficient number, since it is larger than the sum of its proper divisors (71317928147).

190503541165 is a wasteful number, since it uses less digits than its factorization.

190503541165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11655636.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 190503541165 in words is "one hundred ninety billion, five hundred three million, five hundred forty-one thousand, one hundred sixty-five".

Divisors: 1 5 7 35 467 2335 3269 16345 11655157 58275785 81586099 407930495 5442958319 27214791595 38100708233 190503541165