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675233724 = 2231122320219
BaseRepresentation
bin101000001111110…
…011111110111100
31202001120102112110
4220033303332330
52340324434344
6151000334020
722506251304
oct5017637674
91661512473
10675233724
11317174100
1216a174310
13a9b7a6a9
146596c604
153e42e3b9
hex283f3fbc

675233724 has 72 divisors (see below), whose sum is σ = 1807182720. Its totient is φ = 195710240.

The previous prime is 675233719. The next prime is 675233729. The reversal of 675233724 is 427332576.

It is an interprime number because it is at equal distance from previous prime (675233719) and next prime (675233729).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675233729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23287 + ... + 43505.

It is an arithmetic number, because the mean of its divisors is an integer number (25099760).

Almost surely, 2675233724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675233724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903591360).

675233724 is an abundant number, since it is smaller than the sum of its proper divisors (1131948996).

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

675233724 is a wasteful number, since it uses less digits than its factorization.

675233724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20271 (or 20258 counting only the distinct ones).

The product of its digits is 211680, while the sum is 39.

The square root of 675233724 is about 25985.2597447091. The cubic root of 675233724 is about 877.3065561687.

The spelling of 675233724 in words is "six hundred seventy-five million, two hundred thirty-three thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 121 132 138 242 253 276 363 484 506 726 759 1012 1452 1518 2783 3036 5566 8349 11132 16698 20219 33396 40438 60657 80876 121314 222409 242628 444818 465037 667227 889636 930074 1334454 1395111 1860148 2446499 2668908 2790222 4892998 5115407 5580444 7339497 9785996 10230814 14678994 15346221 20461628 29357988 30692442 56269477 61384884 112538954 168808431 225077908 337616862 675233724