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475027872 = 253111747563
BaseRepresentation
bin11100010100000…
…101100110100000
31020002211220201220
4130110011212200
51433101342442
6115045255040
714525445624
oct3424054640
91202756656
10475027872
11224160520
12113104480
13775507a7
1447135184
152ba83eec
hex1c5059a0

475027872 has 192 divisors, whose sum is σ = 1473583104. Its totient is φ = 132362240.

The previous prime is 475027829. The next prime is 475027897. The reversal of 475027872 is 278720574.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 843463 + ... + 844025.

It is an arithmetic number, because the mean of its divisors is an integer number (7674912).

Almost surely, 2475027872 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 475027872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736791552).

475027872 is an abundant number, since it is smaller than the sum of its proper divisors (998555232).

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

475027872 is a wasteful number, since it uses less digits than its factorization.

475027872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 42.

The square root of 475027872 is about 21795.1341358570. The cubic root of 475027872 is about 780.2606361075.

The spelling of 475027872 in words is "four hundred seventy-five million, twenty-seven thousand, eight hundred seventy-two".