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475963488 = 2532711132127
BaseRepresentation
bin11100010111101…
…010000001100000
31020011121110011100
4130113222001200
51433321312423
6115121314400
714536423440
oct3427520140
91204543140
10475963488
1122473a460
12113495a00
13777ba600
14472da120
152bbbb343
hex1c5ea060

475963488 has 432 divisors, whose sum is σ = 1841688576. Its totient is φ = 113218560.

The previous prime is 475963463. The next prime is 475963493. The reversal of 475963488 is 884369574.

475963488 is a `hidden beast` number, since 4 + 7 + 596 + 3 + 48 + 8 = 666.

It is a super-2 number, since 2×4759634882 = 453082483818252288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3747681 + ... + 3747807.

It is an arithmetic number, because the mean of its divisors is an integer number (4263168).

Almost surely, 2475963488 is an apocalyptic number.

475963488 is a gapful number since it is divisible by the number (48) 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 475963488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920844288).

475963488 is an abundant number, since it is smaller than the sum of its proper divisors (1365725088).

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

475963488 is a wasteful number, since it uses less digits than its factorization.

475963488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 163 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 475963488 is about 21816.5874508366. The cubic root of 475963488 is about 780.7725678741.

The spelling of 475963488 in words is "four hundred seventy-five million, nine hundred sixty-three thousand, four hundred eighty-eight".