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5669280 = 2532531127
BaseRepresentation
bin10101101000000110100000
3101200000210100
4111220012200
52422404110
6321302400
766121341
oct25500640
911600710
105669280
113222461
121a94a00
131236606
14a780c8
1576ebc0
hex5681a0

5669280 has 144 divisors (see below), whose sum is σ = 20127744. Its totient is φ = 1451520.

The previous prime is 5669273. The next prime is 5669291. The reversal of 5669280 is 829665.

5669280 is a `hidden beast` number, since 566 + 92 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44577 + ... + 44703.

It is an arithmetic number, because the mean of its divisors is an integer number (139776).

Almost surely, 25669280 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 5669280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10063872).

5669280 is an abundant number, since it is smaller than the sum of its proper divisors (14458464).

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

5669280 is a wasteful number, since it uses less digits than its factorization.

5669280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 5669280 is about 2381.0249893691. The cubic root of 5669280 is about 178.3101104260.

The spelling of 5669280 in words is "five million, six hundred sixty-nine thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 72 80 90 93 96 120 124 127 144 155 160 180 186 240 248 254 279 288 310 360 372 381 465 480 496 508 558 620 635 720 744 762 930 992 1016 1116 1143 1240 1270 1395 1440 1488 1524 1860 1905 2032 2232 2286 2480 2540 2790 2976 3048 3720 3810 3937 4064 4464 4572 4960 5080 5580 5715 6096 7440 7620 7874 8928 9144 10160 11160 11430 11811 12192 14880 15240 15748 18288 19685 20320 22320 22860 23622 30480 31496 35433 36576 39370 44640 45720 47244 59055 60960 62992 70866 78740 91440 94488 118110 125984 141732 157480 177165 182880 188976 236220 283464 314960 354330 377952 472440 566928 629920 708660 944880 1133856 1417320 1889760 2834640 5669280