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316106808448 = 2717145269673
BaseRepresentation
bin1001001100110010110…
…11110001110010000000
31010012221000201200012011
410212121123301302000
520134341320332243
6401114545542304
731560264352504
oct4463133616200
91105830650164
10316106808448
11112073063942
125131b644994
1323a68a705b2
141142a358304
15835175189d
hex49996f1c80

316106808448 has 32 divisors (see below), whose sum is σ = 666787803660. Its totient is φ = 148756144128.

The previous prime is 316106808421. The next prime is 316106808473. The reversal of 316106808448 is 844808601613.

It can be written as a sum of positive squares in 2 ways, for example, as 249992000064 + 66114808384 = 499992^2 + 257128^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72632661 + ... + 72637012.

Almost surely, 2316106808448 is an apocalyptic number.

It is an amenable number.

316106808448 is an abundant number, since it is smaller than the sum of its proper divisors (350680995212).

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

316106808448 is a wasteful number, since it uses less digits than its factorization.

316106808448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145269704 (or 145269692 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 316106808448 in words is "three hundred sixteen billion, one hundred six million, eight hundred eight thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 272 544 1088 2176 145269673 290539346 581078692 1162157384 2324314768 2469584441 4648629536 4939168882 9297259072 9878337764 18594518144 19756675528 39513351056 79026702112 158053404224 316106808448