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318865228234 = 27107301970507
BaseRepresentation
bin1001010001111011101…
…10010100000111001010
31010111001021011220202221
410220331312110013022
520211013444300414
6402252404244254
732015530501630
oct4507566240712
91114037156687
10318865228234
11113259121513
125196b3a068a
13240b839c957
141160c837350
1584639c6224
hex4a3dd941ca

318865228234 has 32 divisors (see below), whose sum is σ = 551925342720. Its totient is φ = 135332600688.

The previous prime is 318865228223. The next prime is 318865228243. The reversal of 318865228234 is 432822568813.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4487209 + ... + 4557715.

It is an arithmetic number, because the mean of its divisors is an integer number (17247666960).

Almost surely, 2318865228234 is an apocalyptic number.

318865228234 is a deficient number, since it is larger than the sum of its proper divisors (233060114486).

318865228234 is a wasteful number, since it uses less digits than its factorization.

318865228234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73642.

The product of its digits is 4423680, while the sum is 52.

The spelling of 318865228234 in words is "three hundred eighteen billion, eight hundred sixty-five million, two hundred twenty-eight thousand, two hundred thirty-four".

Divisors: 1 2 7 14 107 214 749 1498 3019 6038 21133 42266 70507 141014 323033 493549 646066 987098 2261231 4522462 7544249 15088498 52809743 105619486 212860633 425721266 1490024431 2980048862 22776087731 45552175462 159432614117 318865228234