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475392996 = 2233131971251
BaseRepresentation
bin11100010101011…
…110101111100100
31020010112110121000
4130111132233210
51433200033441
6115101153300
714531526261
oct3425365744
91203473530
10475392996
1122438a881
1211325b830
137764aa40
14471cc268
152bb072b6
hex1c55ebe4

475392996 has 192 divisors, whose sum is σ = 1422489600. Its totient is φ = 136080000.

The previous prime is 475392989. The next prime is 475392997. The reversal of 475392996 is 699293574.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (475392997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1893871 + ... + 1894121.

It is an arithmetic number, because the mean of its divisors is an integer number (7408800).

Almost surely, 2475392996 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 475392996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711244800).

475392996 is an abundant number, since it is smaller than the sum of its proper divisors (947096604).

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

475392996 is a wasteful number, since it uses less digits than its factorization.

475392996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 359 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 475392996 is about 21803.5088001909. The cubic root of 475392996 is about 780.4604973083.

The spelling of 475392996 in words is "four hundred seventy-five million, three hundred ninety-two thousand, nine hundred ninety-six".