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475132800 = 27352431151
BaseRepresentation
bin11100010100011…
…111001110000000
31020010001020200010
4130110133032000
51433113222200
6115051424520
714526363552
oct3424371600
91203036603
10475132800
1122422233a
12113155140
137758948c
14471614d2
152baa5150
hex1c51f380

475132800 has 192 divisors, whose sum is σ = 1602754560. Its totient is φ = 123648000.

The previous prime is 475132793. The next prime is 475132807. The reversal of 475132800 is 8231574.

It is an interprime number because it is at equal distance from previous prime (475132793) and next prime (475132807).

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475132807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412225 + ... + 413375.

It is an arithmetic number, because the mean of its divisors is an integer number (8347680).

Almost surely, 2475132800 is an apocalyptic number.

475132800 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 475132800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801377280).

475132800 is an abundant number, since it is smaller than the sum of its proper divisors (1127621760).

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

475132800 is a wasteful number, since it uses less digits than its factorization.

475132800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 475132800 is about 21797.5411457348. The cubic root of 475132800 is about 780.3180819722.

The spelling of 475132800 in words is "four hundred seventy-five million, one hundred thirty-two thousand, eight hundred".