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427819476 = 22375093089
BaseRepresentation
bin11001100000000…
…000000111010100
31002211000110222210
4121200000013110
51334010210401
6110241353420
713413256050
oct3140000724
91084013883
10427819476
111aa547117
12bb338870
136a831c26
1440b66c60
152785b4d6
hex198001d4

427819476 has 24 divisors (see below), whose sum is σ = 1140852160. Its totient is φ = 122234112.

The previous prime is 427819463. The next prime is 427819489. The reversal of 427819476 is 674918724.

It is an interprime number because it is at equal distance from previous prime (427819463) and next prime (427819489).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2546461 + ... + 2546628.

Almost surely, 2427819476 is an apocalyptic number.

It is an amenable number.

427819476 is an abundant number, since it is smaller than the sum of its proper divisors (713032684).

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

427819476 is a wasteful number, since it uses less digits than its factorization.

427819476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093103 (or 5093101 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 427819476 is about 20683.7974269717. The cubic root of 427819476 is about 753.5062353195.

The spelling of 427819476 in words is "four hundred twenty-seven million, eight hundred nineteen thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 5093089 10186178 15279267 20372356 30558534 35651623 61117068 71303246 106954869 142606492 213909738 427819476