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474253812 = 22339474637
BaseRepresentation
bin11100010001001…
…000100111110100
31020001101120221000
4130101020213310
51432402110222
6115020523300
714516043114
oct3421104764
91201346830
10474253812
112237819aa
121129b0530
137733c376
1446db3044
152b97e9ac
hex1c4489f4

474253812 has 48 divisors (see below), whose sum is σ = 1231110720. Its totient is φ = 157883616.

The previous prime is 474253799. The next prime is 474253817. The reversal of 474253812 is 218352474.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474253817) 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 15 ways as a sum of consecutive naturals, for example, 99958 + ... + 104594.

It is an arithmetic number, because the mean of its divisors is an integer number (25648140).

Almost surely, 2474253812 is an apocalyptic number.

It is an amenable number.

474253812 is an abundant number, since it is smaller than the sum of its proper divisors (756856908).

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

474253812 is a wasteful number, since it uses less digits than its factorization.

474253812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5597 (or 5589 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 474253812 is about 21777.3692626084. The cubic root of 474253812 is about 779.8365929882.

The spelling of 474253812 in words is "four hundred seventy-four million, two hundred fifty-three thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 947 1894 2841 3788 4637 5682 8523 9274 11364 13911 17046 18548 25569 27822 34092 41733 51138 55644 83466 102276 125199 166932 250398 500796 4391239 8782478 13173717 17564956 26347434 39521151 52694868 79042302 118563453 158084604 237126906 474253812