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475282080 = 25345713231
BaseRepresentation
bin11100010101000…
…011101010100000
31020010022211110000
4130111003222200
51433133011310
6115054540000
714530555020
oct3425035240
91203284400
10475282080
11224314509
12113207600
137760c400
144719da80
152bad44c0
hex1c543aa0

475282080 has 720 divisors, whose sum is σ = 2142733824. Its totient is φ = 97044480.

The previous prime is 475282079. The next prime is 475282081. The reversal of 475282080 is 80282574.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (475282079) and next prime (475282081).

It is a tau number, because it is divible by the number of its divisors (720).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475282081) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 15331665 + ... + 15331695.

Almost surely, 2475282080 is an apocalyptic number.

475282080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475282080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071366912).

475282080 is an abundant number, since it is smaller than the sum of its proper divisors (1667451744).

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

475282080 is a wasteful number, since it uses less digits than its factorization.

475282080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 475282080 is about 21800.9651162512. The cubic root of 475282080 is about 780.3997950469.

The spelling of 475282080 in words is "four hundred seventy-five million, two hundred eighty-two thousand, eighty".