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475213104 = 243217219601
BaseRepresentation
bin11100010100110…
…010110100110000
31020010012022211100
4130110302310300
51433123304404
6115053244400
714530146642
oct3424626460
91203168740
10475213104
11224277703
12113193700
13775b6bb2
1447182892
152babdd39
hex1c532d30

475213104 has 180 divisors, whose sum is σ = 1489600840. Its totient is φ = 141004800.

The previous prime is 475213103. The next prime is 475213127. The reversal of 475213104 is 401312574.

It is not an unprimeable number, because it can be changed into a prime (475213103) 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 35 ways as a sum of consecutive naturals, for example, 790404 + ... + 791004.

Almost surely, 2475213104 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 475213104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744800420).

475213104 is an abundant number, since it is smaller than the sum of its proper divisors (1014387736).

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

475213104 is a wasteful number, since it uses less digits than its factorization.

475213104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 475213104 is about 21799.3831105378. The cubic root of 475213104 is about 780.3620410038.

Adding to 475213104 its reverse (401312574), we get a palindrome (876525678).

It can be divided in two parts, 47521 and 3104, that added together give a 4-th power (50625 = 154).

The spelling of 475213104 in words is "four hundred seventy-five million, two hundred thirteen thousand, one hundred four".