Search a number
-
+
805630585338 = 2323112101119311
BaseRepresentation
bin10111011100100110101…
…00110010100111111010
32212000110210002010000100
423232103110302213322
5101144412412212323
61414033535220230
7112130163662505
oct13562324624772
92760423063010
10805630585338
1129073650a907
12110178077676
135ac80652387
142adc809213c
1515e527a8943
hexbb935329fa

805630585338 has 48 divisors (see below), whose sum is σ = 1802004452352. Its totient is φ = 259857180000.

The previous prime is 805630585337. The next prime is 805630585339. The reversal of 805630585338 is 833585036508.

805630585338 is a `hidden beast` number, since 8 + 0 + 56 + 3 + 0 + 58 + 533 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (805630585337) and next prime (805630585339).

It is not an unprimeable number, because it can be changed into a prime (805630585337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6692703 + ... + 6812013.

It is an arithmetic number, because the mean of its divisors is an integer number (37541759424).

Almost surely, 2805630585338 is an apocalyptic number.

805630585338 is an abundant number, since it is smaller than the sum of its proper divisors (996373867014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

805630585338 is a wasteful number, since it uses less digits than its factorization.

805630585338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131451 (or 131448 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 805630585338 in words is "eight hundred five billion, six hundred thirty million, five hundred eighty-five thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 12101 24202 36303 72606 108909 119311 217818 238622 357933 375131 715866 750262 1073799 1125393 2147598 2250786 3376179 3698641 6752358 7397282 11095923 22191846 33287769 66575538 1443782411 2887564822 4331347233 8662694466 12994041699 25988083398 44757254741 89514509482 134271764223 268543528446 402815292669 805630585338