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575278116 = 2237231312273
BaseRepresentation
bin100010010010100…
…000110000100100
31111002111011012220
4202102200300210
52134232344431
6133030112340
720153532450
oct4222406044
91432434186
10575278116
11275802a66
121407ab6b0
139225116a
145658d660
1535787b96
hex224a0c24

575278116 has 96 divisors (see below), whose sum is σ = 1613703168. Its totient is φ = 155950080.

The previous prime is 575278103. The next prime is 575278127. The reversal of 575278116 is 611872575.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 251956 + ... + 254228.

It is an arithmetic number, because the mean of its divisors is an integer number (16809408).

Almost surely, 2575278116 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 575278116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806851584).

575278116 is an abundant number, since it is smaller than the sum of its proper divisors (1038425052).

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

575278116 is a wasteful number, since it uses less digits than its factorization.

575278116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441 (or 2439 counting only the distinct ones).

The product of its digits is 117600, while the sum is 42.

The square root of 575278116 is about 23984.9560349816. The cubic root of 575278116 is about 831.6857961275.

The spelling of 575278116 in words is "five hundred seventy-five million, two hundred seventy-eight thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 131 138 161 262 276 322 393 483 524 644 786 917 966 1572 1834 1932 2273 2751 3013 3668 4546 5502 6026 6819 9039 9092 11004 12052 13638 15911 18078 21091 27276 31822 36156 42182 47733 52279 63273 63644 84364 95466 104558 126546 156837 190932 209116 253092 297763 313674 365953 595526 627348 731906 893289 1097859 1191052 1463812 1786578 2084341 2195718 3573156 4168682 4391436 6253023 6848549 8337364 12506046 13697098 20545647 25012092 27394196 41091294 47939843 82182588 95879686 143819529 191759372 287639058 575278116