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318875285116 = 2279718821279
BaseRepresentation
bin1001010001111100111…
…00101011011001111100
31010111001222002212020001
410220332130223121330
520211024033110431
6402253404004044
732016012126163
oct4507634533174
91114058085201
10318875285116
11113263870393
1251972830624
13240ba4b137b
141160dcd43da
158464810e61
hex4a3e72b67c

318875285116 has 6 divisors (see below), whose sum is σ = 558031748960. Its totient is φ = 159437642556.

The previous prime is 318875285101. The next prime is 318875285119. The reversal of 318875285116 is 611582578813.

It is a super-2 number, since 2×3188752851162 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318875285119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39859410636 + ... + 39859410643.

Almost surely, 2318875285116 is an apocalyptic number.

It is an amenable number.

318875285116 is a deficient number, since it is larger than the sum of its proper divisors (239156463844).

318875285116 is a wasteful number, since it uses less digits than its factorization.

318875285116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79718821283 (or 79718821281 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 55.

The spelling of 318875285116 in words is "three hundred eighteen billion, eight hundred seventy-five million, two hundred eighty-five thousand, one hundred sixteen".

Divisors: 1 2 4 79718821279 159437642558 318875285116