Search a number
-
+
675688744085 = 52976917873391
BaseRepresentation
bin10011101010100100011…
…00000000010010010101
32101121001220120122012012
421311102030000102111
542032302304302320
61234223534434005
766550124363255
oct11652214002225
92347056518165
10675688744085
11240615754263
12aab52962905
134b942831704
14249bc605965
1512899ad24c5
hex9d52300495

675688744085 has 32 divisors (see below), whose sum is σ = 840594585600. Its totient is φ = 520787312640.

The previous prime is 675688744067. The next prime is 675688744097. The reversal of 675688744085 is 580447886576.

It is not a de Polignac number, because 675688744085 - 230 = 674615002261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199257740 + ... + 199261130.

It is an arithmetic number, because the mean of its divisors is an integer number (26268580800).

Almost surely, 2675688744085 is an apocalyptic number.

It is an amenable number.

675688744085 is a deficient number, since it is larger than the sum of its proper divisors (164905841515).

675688744085 is a wasteful number, since it uses less digits than its factorization.

675688744085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981.

The product of its (nonzero) digits is 361267200, while the sum is 68.

The spelling of 675688744085 in words is "six hundred seventy-five billion, six hundred eighty-eight million, seven hundred forty-four thousand, eighty-five".

Divisors: 1 5 29 145 769 1787 3391 3845 8935 16955 22301 51823 98339 111505 259115 491695 1374203 2607679 6059717 6871015 13038395 30298585 39851887 75622691 175731793 199259435 378113455 878658965 4659922373 23299611865 135137748817 675688744085