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669234200 = 235231107941
BaseRepresentation
bin100111111000111…
…011010000011000
31201122021121201212
4213320323100120
52332310443300
6150224002252
722404253055
oct4770732030
91648247655
10669234200
11313846618
12168160388
13a885998b
1464c4a02c
153db46935
hex27e3b418

669234200 has 48 divisors (see below), whose sum is σ = 1606176960. Its totient is φ = 259056000.

The previous prime is 669234199. The next prime is 669234211. The reversal of 669234200 is 2432966.

669234200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47771 + ... + 60170.

It is an arithmetic number, because the mean of its divisors is an integer number (33462020).

Almost surely, 2669234200 is an apocalyptic number.

It is an amenable number.

669234200 is an abundant number, since it is smaller than the sum of its proper divisors (936942760).

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

669234200 is a wasteful number, since it uses less digits than its factorization.

669234200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107988 (or 107979 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 669234200 is about 25869.5612641575. The cubic root of 669234200 is about 874.7005015798.

The spelling of 669234200 in words is "six hundred sixty-nine million, two hundred thirty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1550 3100 6200 107941 215882 431764 539705 863528 1079410 2158820 2698525 3346171 4317640 5397050 6692342 10794100 13384684 16730855 21588200 26769368 33461710 66923420 83654275 133846840 167308550 334617100 669234200