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471423744 = 28321121989
BaseRepresentation
bin11100000110010…
…101101100000000
31012212001210210200
4130012111230000
51431141024434
6114440125200
714453015151
oct3406255400
91185053720
10471423744
11222119700
12111a66800
137688b17c
1446877928
152b5c1199
hex1c195b00

471423744 has 324 divisors, whose sum is σ = 1590334200. Its totient is φ = 133816320.

The previous prime is 471423721. The next prime is 471423761. The reversal of 471423744 is 447324174.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 471423699 and 471423708.

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 35 ways as a sum of consecutive naturals, for example, 5296852 + ... + 5296940.

Almost surely, 2471423744 is an apocalyptic number.

471423744 is a gapful number since it is divisible by the number (44) 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 471423744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (795167100).

471423744 is an abundant number, since it is smaller than the sum of its proper divisors (1118910456).

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

471423744 is a wasteful number, since it uses less digits than its factorization.

471423744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 124 counting only the distinct ones).

The product of its digits is 75264, while the sum is 36.

The square root of 471423744 is about 21712.2947658694. The cubic root of 471423744 is about 778.2822950218.

The spelling of 471423744 in words is "four hundred seventy-one million, four hundred twenty-three thousand, seven hundred forty-four".