Search a number
-
+
230091684885 = 3455323944851
BaseRepresentation
bin1101011001001010001…
…0000111110000010101
3210222220111002122220000
43112102202013300111
512232211432404020
6253411435201513
722423613023506
oct3262242076025
9728814078800
10230091684885
1189643837467
12387152a6299
131890b6a608a
14b1ca794bad
155eba15e090
hex3592887c15

230091684885 has 80 divisors (see below), whose sum is σ = 422010673920. Its totient is φ = 119893737600.

The previous prime is 230091684869. The next prime is 230091684941. The reversal of 230091684885 is 588486190032.

It is not a de Polignac number, because 230091684885 - 24 = 230091684869 is a prime.

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 5107710 + ... + 5152560.

It is an arithmetic number, because the mean of its divisors is an integer number (5275133424).

Almost surely, 2230091684885 is an apocalyptic number.

It is an amenable number.

230091684885 is a deficient number, since it is larger than the sum of its proper divisors (191918989035).

230091684885 is a wasteful number, since it uses less digits than its factorization.

230091684885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45160 (or 45151 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 230091684885 in words is "two hundred thirty billion, ninety-one million, six hundred eighty-four thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 53 81 135 159 239 265 405 477 717 795 1195 1431 2151 2385 3585 4293 6453 7155 10755 12667 19359 21465 32265 38001 44851 63335 96795 114003 134553 190005 224255 342009 403659 570015 672765 1026027 1210977 1710045 2018295 2377103 3632931 5130135 6054885 7131309 10719389 11885515 18164655 21393927 32158167 35656545 53596945 64181781 96474501 106969635 160790835 192545343 289423503 320908905 482372505 568127617 868270509 962726715 1447117515 1704382851 2840638085 4341352545 5113148553 8521914255 15339445659 25565742765 46018336977 76697228295 230091684885