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318030476 = 22237514603
BaseRepresentation
bin10010111101001…
…100001010001100
3211011102121210112
4102331030022030
51122403433401
651320255152
710611133361
oct2275141214
9734377715
10318030476
1115357a005
128a6114b8
1350b7191a
1430348468
151cdc13bb
hex12f4c28c

318030476 has 24 divisors (see below), whose sum is σ = 581650944. Its totient is φ = 151866000.

The previous prime is 318030469. The next prime is 318030487. The reversal of 318030476 is 674030813.

It is a super-2 number, since 2×3180304762 = 202286767329573152, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 66791 + ... + 71393.

It is an arithmetic number, because the mean of its divisors is an integer number (24235456).

Almost surely, 2318030476 is an apocalyptic number.

It is an amenable number.

318030476 is a deficient number, since it is larger than the sum of its proper divisors (263620468).

318030476 is a wasteful number, since it uses less digits than its factorization.

318030476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381 (or 5379 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 318030476 is about 17833.4089842632. The cubic root of 318030476 is about 682.5842237520.

The spelling of 318030476 in words is "three hundred eighteen million, thirty thousand, four hundred seventy-six".

Divisors: 1 2 4 23 46 92 751 1502 3004 4603 9206 17273 18412 34546 69092 105869 211738 423476 3456853 6913706 13827412 79507619 159015238 318030476